Home / 22,849.18-34,161.09-19,377.88

Finding the Fourth Proportional to 22,849.18, 34,161.09 and 19,377.88

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Solution

The fourth proportional to 22,849.18, 34,161.09 and 19,377.88 is: 28,971.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,849.18 : 34,161.09 = 19,377.88 : x
  2. Step 2: Convert to fraction form
    22,849.18/34,161.09 = 19,377.88/x
  3. Step 3: Cross multiply
    22,849.18x = 34,161.09 × 19,377.88
  4. Step 4: Simplify right side
    22,849.18x = 661,969,502.69
  5. Step 5: Solve for x
    x = 661,969,502.69/22,849.18
  6. Step 6: Final answer
    x = 28,971.26

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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.