Home / 17,442.86-24,071.19-9,485.08

Finding the Fourth Proportional to 17,442.86, 24,071.19 and 9,485.08

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Solution

The fourth proportional to 17,442.86, 24,071.19 and 9,485.08 is: 13,089.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,442.86 : 24,071.19 = 9,485.08 : x
  2. Step 2: Convert to fraction form
    17,442.86/24,071.19 = 9,485.08/x
  3. Step 3: Cross multiply
    17,442.86x = 24,071.19 × 9,485.08
  4. Step 4: Simplify right side
    17,442.86x = 228,317,162.85
  5. Step 5: Solve for x
    x = 228,317,162.85/17,442.86
  6. Step 6: Final answer
    x = 13,089.43

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Find fourth proportional to 8,721.43, 12,035.60 and 4,742.54
Half scale
Find fourth proportional to 34,885.72, 48,142.38 and 18,970.16
Double scale
Find fourth proportional to 17,443.86, 24,072.57 and 9,486.08
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.