Home / 42,034.98-63,053.79-15,734.70

Finding the Fourth Proportional to 42,034.98, 63,053.79 and 15,734.70

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Solution

The fourth proportional to 42,034.98, 63,053.79 and 15,734.70 is: 23,602.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,034.98 : 63,053.79 = 15,734.70 : x
  2. Step 2: Convert to fraction form
    42,034.98/63,053.79 = 15,734.70/x
  3. Step 3: Cross multiply
    42,034.98x = 63,053.79 × 15,734.70
  4. Step 4: Simplify right side
    42,034.98x = 992,132,469.51
  5. Step 5: Solve for x
    x = 992,132,469.51/42,034.98
  6. Step 6: Final answer
    x = 23,602.54

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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.