Home / 57,382.02-86,066.18-15,265.19

Finding the Fourth Proportional to 57,382.02, 86,066.18 and 15,265.19

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Solution

The fourth proportional to 57,382.02, 86,066.18 and 15,265.19 is: 22,895.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,382.02 : 86,066.18 = 15,265.19 : x
  2. Step 2: Convert to fraction form
    57,382.02/86,066.18 = 15,265.19/x
  3. Step 3: Cross multiply
    57,382.02x = 86,066.18 × 15,265.19
  4. Step 4: Simplify right side
    57,382.02x = 1,313,816,590.27
  5. Step 5: Solve for x
    x = 1,313,816,590.27/57,382.02
  6. Step 6: Final answer
    x = 22,895.96

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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.