Home / 42,044.22-63,064.50-10,453.62

Finding the Fourth Proportional to 42,044.22, 63,064.50 and 10,453.62

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Solution

The fourth proportional to 42,044.22, 63,064.50 and 10,453.62 is: 15,679.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,044.22 : 63,064.50 = 10,453.62 : x
  2. Step 2: Convert to fraction form
    42,044.22/63,064.50 = 10,453.62/x
  3. Step 3: Cross multiply
    42,044.22x = 63,064.50 × 10,453.62
  4. Step 4: Simplify right side
    42,044.22x = 659,252,318.49
  5. Step 5: Solve for x
    x = 659,252,318.49/42,044.22
  6. Step 6: Final answer
    x = 15,679.97

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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.