Home / 51,972.26-71,721.90-29,003.04

Finding the Fourth Proportional to 51,972.26, 71,721.90 and 29,003.04

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Solution

The fourth proportional to 51,972.26, 71,721.90 and 29,003.04 is: 40,024.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,972.26 : 71,721.90 = 29,003.04 : x
  2. Step 2: Convert to fraction form
    51,972.26/71,721.90 = 29,003.04/x
  3. Step 3: Cross multiply
    51,972.26x = 71,721.90 × 29,003.04
  4. Step 4: Simplify right side
    51,972.26x = 2,080,153,134.58
  5. Step 5: Solve for x
    x = 2,080,153,134.58/51,972.26
  6. Step 6: Final answer
    x = 40,024.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.