Home / 22,929.66-34,394.49-15,136.65

Finding the Fourth Proportional to 22,929.66, 34,394.49 and 15,136.65

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Solution

The fourth proportional to 22,929.66, 34,394.49 and 15,136.65 is: 22,704.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,929.66 : 34,394.49 = 15,136.65 : x
  2. Step 2: Convert to fraction form
    22,929.66/34,394.49 = 15,136.65/x
  3. Step 3: Cross multiply
    22,929.66x = 34,394.49 × 15,136.65
  4. Step 4: Simplify right side
    22,929.66x = 520,617,109.40
  5. Step 5: Solve for x
    x = 520,617,109.40/22,929.66
  6. Step 6: Final answer
    x = 22,704.97

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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.