Home / 36,256.38-50,033.68-20,126.12

Finding the Fourth Proportional to 36,256.38, 50,033.68 and 20,126.12

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Solution

The fourth proportional to 36,256.38, 50,033.68 and 20,126.12 is: 27,773.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,256.38 : 50,033.68 = 20,126.12 : x
  2. Step 2: Convert to fraction form
    36,256.38/50,033.68 = 20,126.12/x
  3. Step 3: Cross multiply
    36,256.38x = 50,033.68 × 20,126.12
  4. Step 4: Simplify right side
    36,256.38x = 1,006,983,847.72
  5. Step 5: Solve for x
    x = 1,006,983,847.72/36,256.38
  6. Step 6: Final answer
    x = 27,773.98

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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.