Home / 36,287.86-50,082.75-22,148.92

Finding the Fourth Proportional to 36,287.86, 50,082.75 and 22,148.92

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Solution

The fourth proportional to 36,287.86, 50,082.75 and 22,148.92 is: 30,568.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,287.86 : 50,082.75 = 22,148.92 : x
  2. Step 2: Convert to fraction form
    36,287.86/50,082.75 = 22,148.92/x
  3. Step 3: Cross multiply
    36,287.86x = 50,082.75 × 22,148.92
  4. Step 4: Simplify right side
    36,287.86x = 1,109,278,823.13
  5. Step 5: Solve for x
    x = 1,109,278,823.13/36,287.86
  6. Step 6: Final answer
    x = 30,568.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.