Home / 36,144.38-54,232.96-21,382.14

Finding the Fourth Proportional to 36,144.38, 54,232.96 and 21,382.14

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Solution

The fourth proportional to 36,144.38, 54,232.96 and 21,382.14 is: 32,082.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,144.38 : 54,232.96 = 21,382.14 : x
  2. Step 2: Convert to fraction form
    36,144.38/54,232.96 = 21,382.14/x
  3. Step 3: Cross multiply
    36,144.38x = 54,232.96 × 21,382.14
  4. Step 4: Simplify right side
    36,144.38x = 1,159,616,743.33
  5. Step 5: Solve for x
    x = 1,159,616,743.33/36,144.38
  6. Step 6: Final answer
    x = 32,082.91

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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.