Home / 24,731.31-34,130.88-13,972.45

Finding the Fourth Proportional to 24,731.31, 34,130.88 and 13,972.45

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Solution

The fourth proportional to 24,731.31, 34,130.88 and 13,972.45 is: 19,282.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,731.31 : 34,130.88 = 13,972.45 : x
  2. Step 2: Convert to fraction form
    24,731.31/34,130.88 = 13,972.45/x
  3. Step 3: Cross multiply
    24,731.31x = 34,130.88 × 13,972.45
  4. Step 4: Simplify right side
    24,731.31x = 476,891,876.53
  5. Step 5: Solve for x
    x = 476,891,876.53/24,731.31
  6. Step 6: Final answer
    x = 19,282.92

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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.