Home / 22,763.35-34,144.61-8,719.57

Finding the Fourth Proportional to 22,763.35, 34,144.61 and 8,719.57

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Solution

The fourth proportional to 22,763.35, 34,144.61 and 8,719.57 is: 13,079.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,763.35 : 34,144.61 = 8,719.57 : x
  2. Step 2: Convert to fraction form
    22,763.35/34,144.61 = 8,719.57/x
  3. Step 3: Cross multiply
    22,763.35x = 34,144.61 × 8,719.57
  4. Step 4: Simplify right side
    22,763.35x = 297,726,146.29
  5. Step 5: Solve for x
    x = 297,726,146.29/22,763.35
  6. Step 6: Final answer
    x = 13,079.19

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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.