Home / 38,534.82-57,787.65-15,148.50

Finding the Fourth Proportional to 38,534.82, 57,787.65 and 15,148.50

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Solution

The fourth proportional to 38,534.82, 57,787.65 and 15,148.50 is: 22,717.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,534.82 : 57,787.65 = 15,148.50 : x
  2. Step 2: Convert to fraction form
    38,534.82/57,787.65 = 15,148.50/x
  3. Step 3: Cross multiply
    38,534.82x = 57,787.65 × 15,148.50
  4. Step 4: Simplify right side
    38,534.82x = 875,396,216.03
  5. Step 5: Solve for x
    x = 875,396,216.03/38,534.82
  6. Step 6: Final answer
    x = 22,717.02

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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.