Home / 19,610.38-29,415.88-6,285.88

Finding the Fourth Proportional to 19,610.38, 29,415.88 and 6,285.88

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Solution

The fourth proportional to 19,610.38, 29,415.88 and 6,285.88 is: 9,428.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.38 : 29,415.88 = 6,285.88 : x
  2. Step 2: Convert to fraction form
    19,610.38/29,415.88 = 6,285.88/x
  3. Step 3: Cross multiply
    19,610.38x = 29,415.88 × 6,285.88
  4. Step 4: Simplify right side
    19,610.38x = 184,904,691.77
  5. Step 5: Solve for x
    x = 184,904,691.77/19,610.38
  6. Step 6: Final answer
    x = 9,428.92

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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.