Home / 26,609.80-39,916.38-9,974.44

Finding the Fourth Proportional to 26,609.80, 39,916.38 and 9,974.44

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Solution

The fourth proportional to 26,609.80, 39,916.38 and 9,974.44 is: 14,962.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609.80 : 39,916.38 = 9,974.44 : x
  2. Step 2: Convert to fraction form
    26,609.80/39,916.38 = 9,974.44/x
  3. Step 3: Cross multiply
    26,609.80x = 39,916.38 × 9,974.44
  4. Step 4: Simplify right side
    26,609.80x = 398,143,537.33
  5. Step 5: Solve for x
    x = 398,143,537.33/26,609.80
  6. Step 6: Final answer
    x = 14,962.29

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Similar ratio
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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.