Home / 17,942.62-26,916.66-9,174.57

Finding the Fourth Proportional to 17,942.62, 26,916.66 and 9,174.57

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Solution

The fourth proportional to 17,942.62, 26,916.66 and 9,174.57 is: 13,763.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,942.62 : 26,916.66 = 9,174.57 : x
  2. Step 2: Convert to fraction form
    17,942.62/26,916.66 = 9,174.57/x
  3. Step 3: Cross multiply
    17,942.62x = 26,916.66 × 9,174.57
  4. Step 4: Simplify right side
    17,942.62x = 246,948,781.34
  5. Step 5: Solve for x
    x = 246,948,781.34/17,942.62
  6. Step 6: Final answer
    x = 13,763.25

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1.5x scale

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.