Home / 25,356.12-38,024.52-10,154.04

Finding the Fourth Proportional to 25,356.12, 38,024.52 and 10,154.04

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Solution

The fourth proportional to 25,356.12, 38,024.52 and 10,154.04 is: 15,227.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,356.12 : 38,024.52 = 10,154.04 : x
  2. Step 2: Convert to fraction form
    25,356.12/38,024.52 = 10,154.04/x
  3. Step 3: Cross multiply
    25,356.12x = 38,024.52 × 10,154.04
  4. Step 4: Simplify right side
    25,356.12x = 386,102,497.06
  5. Step 5: Solve for x
    x = 386,102,497.06/25,356.12
  6. Step 6: Final answer
    x = 15,227.19

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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.