Home / 19,401.26-29,102.61-6,253.82

Finding the Fourth Proportional to 19,401.26, 29,102.61 and 6,253.82

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Solution

The fourth proportional to 19,401.26, 29,102.61 and 6,253.82 is: 9,380.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401.26 : 29,102.61 = 6,253.82 : x
  2. Step 2: Convert to fraction form
    19,401.26/29,102.61 = 6,253.82/x
  3. Step 3: Cross multiply
    19,401.26x = 29,102.61 × 6,253.82
  4. Step 4: Simplify right side
    19,401.26x = 182,002,484.47
  5. Step 5: Solve for x
    x = 182,002,484.47/19,401.26
  6. Step 6: Final answer
    x = 9,380.96

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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.