Home / 19,476.82-29,219.15-6,151.89

Finding the Fourth Proportional to 19,476.82, 29,219.15 and 6,151.89

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Solution

The fourth proportional to 19,476.82, 29,219.15 and 6,151.89 is: 9,229.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,476.82 : 29,219.15 = 6,151.89 : x
  2. Step 2: Convert to fraction form
    19,476.82/29,219.15 = 6,151.89/x
  3. Step 3: Cross multiply
    19,476.82x = 29,219.15 × 6,151.89
  4. Step 4: Simplify right side
    19,476.82x = 179,752,996.69
  5. Step 5: Solve for x
    x = 179,752,996.69/19,476.82
  6. Step 6: Final answer
    x = 9,229.07

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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.