Home / 36,785.96-50,761.11-20,649.57

Finding the Fourth Proportional to 36,785.96, 50,761.11 and 20,649.57

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Solution

The fourth proportional to 36,785.96, 50,761.11 and 20,649.57 is: 28,494.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,785.96 : 50,761.11 = 20,649.57 : x
  2. Step 2: Convert to fraction form
    36,785.96/50,761.11 = 20,649.57/x
  3. Step 3: Cross multiply
    36,785.96x = 50,761.11 × 20,649.57
  4. Step 4: Simplify right side
    36,785.96x = 1,048,194,737.17
  5. Step 5: Solve for x
    x = 1,048,194,737.17/36,785.96
  6. Step 6: Final answer
    x = 28,494.43

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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.