Home / 25,262.73-34,863.18-13,932.39

Finding the Fourth Proportional to 25,262.73, 34,863.18 and 13,932.39

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Solution

The fourth proportional to 25,262.73, 34,863.18 and 13,932.39 is: 19,227.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,262.73 : 34,863.18 = 13,932.39 : x
  2. Step 2: Convert to fraction form
    25,262.73/34,863.18 = 13,932.39/x
  3. Step 3: Cross multiply
    25,262.73x = 34,863.18 × 13,932.39
  4. Step 4: Simplify right side
    25,262.73x = 485,727,420.40
  5. Step 5: Solve for x
    x = 485,727,420.40/25,262.73
  6. Step 6: Final answer
    x = 19,227.04

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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.