Home / 19,402.46-29,097.48-6,251.76

Finding the Fourth Proportional to 19,402.46, 29,097.48 and 6,251.76

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Solution

The fourth proportional to 19,402.46, 29,097.48 and 6,251.76 is: 9,375.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402.46 : 29,097.48 = 6,251.76 : x
  2. Step 2: Convert to fraction form
    19,402.46/29,097.48 = 6,251.76/x
  3. Step 3: Cross multiply
    19,402.46x = 29,097.48 × 6,251.76
  4. Step 4: Simplify right side
    19,402.46x = 181,910,461.56
  5. Step 5: Solve for x
    x = 181,910,461.56/19,402.46
  6. Step 6: Final answer
    x = 9,375.64

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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.