Home / 16,539.85-24,818.29-9,142.93

Finding the Fourth Proportional to 16,539.85, 24,818.29 and 9,142.93

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Solution

The fourth proportional to 16,539.85, 24,818.29 and 9,142.93 is: 13,719.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,539.85 : 24,818.29 = 9,142.93 : x
  2. Step 2: Convert to fraction form
    16,539.85/24,818.29 = 9,142.93/x
  3. Step 3: Cross multiply
    16,539.85x = 24,818.29 × 9,142.93
  4. Step 4: Simplify right side
    16,539.85x = 226,911,888.19
  5. Step 5: Solve for x
    x = 226,911,888.19/16,539.85
  6. Step 6: Final answer
    x = 13,719.10

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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.