Home / 63,829.27-95,754.30-18,855.19

Finding the Fourth Proportional to 63,829.27, 95,754.30 and 18,855.19

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Solution

The fourth proportional to 63,829.27, 95,754.30 and 18,855.19 is: 28,285.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,829.27 : 95,754.30 = 18,855.19 : x
  2. Step 2: Convert to fraction form
    63,829.27/95,754.30 = 18,855.19/x
  3. Step 3: Cross multiply
    63,829.27x = 95,754.30 × 18,855.19
  4. Step 4: Simplify right side
    63,829.27x = 1,805,465,519.82
  5. Step 5: Solve for x
    x = 1,805,465,519.82/63,829.27
  6. Step 6: Final answer
    x = 28,285.86

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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.