Home / 32,374.30-48,548.68-15,729.41

Finding the Fourth Proportional to 32,374.30, 48,548.68 and 15,729.41

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Solution

The fourth proportional to 32,374.30, 48,548.68 and 15,729.41 is: 23,587.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,374.30 : 48,548.68 = 15,729.41 : x
  2. Step 2: Convert to fraction form
    32,374.30/48,548.68 = 15,729.41/x
  3. Step 3: Cross multiply
    32,374.30x = 48,548.68 × 15,729.41
  4. Step 4: Simplify right side
    32,374.30x = 763,642,092.68
  5. Step 5: Solve for x
    x = 763,642,092.68/32,374.30
  6. Step 6: Final answer
    x = 23,587.91

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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.