Home / 32,972.43-49,508.06-28,543.76

Finding the Fourth Proportional to 32,972.43, 49,508.06 and 28,543.76

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Solution

The fourth proportional to 32,972.43, 49,508.06 and 28,543.76 is: 42,858.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,972.43 : 49,508.06 = 28,543.76 : x
  2. Step 2: Convert to fraction form
    32,972.43/49,508.06 = 28,543.76/x
  3. Step 3: Cross multiply
    32,972.43x = 49,508.06 × 28,543.76
  4. Step 4: Simplify right side
    32,972.43x = 1,413,145,792.45
  5. Step 5: Solve for x
    x = 1,413,145,792.45/32,972.43
  6. Step 6: Final answer
    x = 42,858.41

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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.