Home / 32,712.36-49,061.25-15,172.62

Finding the Fourth Proportional to 32,712.36, 49,061.25 and 15,172.62

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Solution

The fourth proportional to 32,712.36, 49,061.25 and 15,172.62 is: 22,755.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,712.36 : 49,061.25 = 15,172.62 : x
  2. Step 2: Convert to fraction form
    32,712.36/49,061.25 = 15,172.62/x
  3. Step 3: Cross multiply
    32,712.36x = 49,061.25 × 15,172.62
  4. Step 4: Simplify right side
    32,712.36x = 744,387,702.98
  5. Step 5: Solve for x
    x = 744,387,702.98/32,712.36
  6. Step 6: Final answer
    x = 22,755.55

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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.