Home / 25,864.98-38,787.54-10,067.95

Finding the Fourth Proportional to 25,864.98, 38,787.54 and 10,067.95

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Solution

The fourth proportional to 25,864.98, 38,787.54 and 10,067.95 is: 15,098.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,864.98 : 38,787.54 = 10,067.95 : x
  2. Step 2: Convert to fraction form
    25,864.98/38,787.54 = 10,067.95/x
  3. Step 3: Cross multiply
    25,864.98x = 38,787.54 × 10,067.95
  4. Step 4: Simplify right side
    25,864.98x = 390,511,013.34
  5. Step 5: Solve for x
    x = 390,511,013.34/25,864.98
  6. Step 6: Final answer
    x = 15,098.06

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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.