Home / 29,132.66-43,665.95-25,615.88

Finding the Fourth Proportional to 29,132.66, 43,665.95 and 25,615.88

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Solution

The fourth proportional to 29,132.66, 43,665.95 and 25,615.88 is: 38,394.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,132.66 : 43,665.95 = 25,615.88 : x
  2. Step 2: Convert to fraction form
    29,132.66/43,665.95 = 25,615.88/x
  3. Step 3: Cross multiply
    29,132.66x = 43,665.95 × 25,615.88
  4. Step 4: Simplify right side
    29,132.66x = 1,118,541,744.74
  5. Step 5: Solve for x
    x = 1,118,541,744.74/29,132.66
  6. Step 6: Final answer
    x = 38,394.77

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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.