Home / 32,531.67-48,778.38-15,657.17

Finding the Fourth Proportional to 32,531.67, 48,778.38 and 15,657.17

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Solution

The fourth proportional to 32,531.67, 48,778.38 and 15,657.17 is: 23,476.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,531.67 : 48,778.38 = 15,657.17 : x
  2. Step 2: Convert to fraction form
    32,531.67/48,778.38 = 15,657.17/x
  3. Step 3: Cross multiply
    32,531.67x = 48,778.38 × 15,657.17
  4. Step 4: Simplify right side
    32,531.67x = 763,731,144.09
  5. Step 5: Solve for x
    x = 763,731,144.09/32,531.67
  6. Step 6: Final answer
    x = 23,476.54

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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.