Home / 51,836.49-71,534.49-29,175.82

Finding the Fourth Proportional to 51,836.49, 71,534.49 and 29,175.82

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Solution

The fourth proportional to 51,836.49, 71,534.49 and 29,175.82 is: 40,262.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,836.49 : 71,534.49 = 29,175.82 : x
  2. Step 2: Convert to fraction form
    51,836.49/71,534.49 = 29,175.82/x
  3. Step 3: Cross multiply
    51,836.49x = 71,534.49 × 29,175.82
  4. Step 4: Simplify right side
    51,836.49x = 2,087,077,115.79
  5. Step 5: Solve for x
    x = 2,087,077,115.79/51,836.49
  6. Step 6: Final answer
    x = 40,262.70

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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.