Home / 9,517.50-14,281.11-4,254.12

Finding the Fourth Proportional to 9,517.50, 14,281.11 and 4,254.12

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Solution

The fourth proportional to 9,517.50, 14,281.11 and 4,254.12 is: 6,383.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517.50 : 14,281.11 = 4,254.12 : x
  2. Step 2: Convert to fraction form
    9,517.50/14,281.11 = 4,254.12/x
  3. Step 3: Cross multiply
    9,517.50x = 14,281.11 × 4,254.12
  4. Step 4: Simplify right side
    9,517.50x = 60,753,555.67
  5. Step 5: Solve for x
    x = 60,753,555.67/9,517.50
  6. Step 6: Final answer
    x = 6,383.35

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.