Home / 42,302.30-63,453.51-17,337.87

Finding the Fourth Proportional to 42,302.30, 63,453.51 and 17,337.87

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Solution

The fourth proportional to 42,302.30, 63,453.51 and 17,337.87 is: 26,006.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,302.30 : 63,453.51 = 17,337.87 : x
  2. Step 2: Convert to fraction form
    42,302.30/63,453.51 = 17,337.87/x
  3. Step 3: Cross multiply
    42,302.30x = 63,453.51 × 17,337.87
  4. Step 4: Simplify right side
    42,302.30x = 1,100,148,707.42
  5. Step 5: Solve for x
    x = 1,100,148,707.42/42,302.30
  6. Step 6: Final answer
    x = 26,006.83

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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.