Home / 48,531.89-72,805.19-15,248.84

Finding the Fourth Proportional to 48,531.89, 72,805.19 and 15,248.84

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Solution

The fourth proportional to 48,531.89, 72,805.19 and 15,248.84 is: 22,875.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,531.89 : 72,805.19 = 15,248.84 : x
  2. Step 2: Convert to fraction form
    48,531.89/72,805.19 = 15,248.84/x
  3. Step 3: Cross multiply
    48,531.89x = 72,805.19 × 15,248.84
  4. Step 4: Simplify right side
    48,531.89x = 1,110,194,253.21
  5. Step 5: Solve for x
    x = 1,110,194,253.21/48,531.89
  6. Step 6: Final answer
    x = 22,875.56

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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.