Home / 44,938.28-67,414.44-19,987.04

Finding the Fourth Proportional to 44,938.28, 67,414.44 and 19,987.04

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Solution

The fourth proportional to 44,938.28, 67,414.44 and 19,987.04 is: 29,983.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,938.28 : 67,414.44 = 19,987.04 : x
  2. Step 2: Convert to fraction form
    44,938.28/67,414.44 = 19,987.04/x
  3. Step 3: Cross multiply
    44,938.28x = 67,414.44 × 19,987.04
  4. Step 4: Simplify right side
    44,938.28x = 1,347,415,108.86
  5. Step 5: Solve for x
    x = 1,347,415,108.86/44,938.28
  6. Step 6: Final answer
    x = 29,983.68

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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.