Home / 17,916.42-26,874.60-6,229.62

Finding the Fourth Proportional to 17,916.42, 26,874.60 and 6,229.62

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Solution

The fourth proportional to 17,916.42, 26,874.60 and 6,229.62 is: 9,344.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,916.42 : 26,874.60 = 6,229.62 : x
  2. Step 2: Convert to fraction form
    17,916.42/26,874.60 = 6,229.62/x
  3. Step 3: Cross multiply
    17,916.42x = 26,874.60 × 6,229.62
  4. Step 4: Simplify right side
    17,916.42x = 167,418,545.65
  5. Step 5: Solve for x
    x = 167,418,545.65/17,916.42
  6. Step 6: Final answer
    x = 9,344.42

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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.