Home / 36,671.28-50,600.88-21,562.80

Finding the Fourth Proportional to 36,671.28, 50,600.88 and 21,562.80

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Solution

The fourth proportional to 36,671.28, 50,600.88 and 21,562.80 is: 29,753.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,671.28 : 50,600.88 = 21,562.80 : x
  2. Step 2: Convert to fraction form
    36,671.28/50,600.88 = 21,562.80/x
  3. Step 3: Cross multiply
    36,671.28x = 50,600.88 × 21,562.80
  4. Step 4: Simplify right side
    36,671.28x = 1,091,096,655.26
  5. Step 5: Solve for x
    x = 1,091,096,655.26/36,671.28
  6. Step 6: Final answer
    x = 29,753.44

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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.