Home / 44,691.98-67,034.48-21,004.70

Finding the Fourth Proportional to 44,691.98, 67,034.48 and 21,004.70

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Solution

The fourth proportional to 44,691.98, 67,034.48 and 21,004.70 is: 31,505.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,691.98 : 67,034.48 = 21,004.70 : x
  2. Step 2: Convert to fraction form
    44,691.98/67,034.48 = 21,004.70/x
  3. Step 3: Cross multiply
    44,691.98x = 67,034.48 × 21,004.70
  4. Step 4: Simplify right side
    44,691.98x = 1,408,039,142.06
  5. Step 5: Solve for x
    x = 1,408,039,142.06/44,691.98
  6. Step 6: Final answer
    x = 31,505.41

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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.