Home / 44,321.55-66,426.97-28,484.43

Finding the Fourth Proportional to 44,321.55, 66,426.97 and 28,484.43

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Solution

The fourth proportional to 44,321.55, 66,426.97 and 28,484.43 is: 42,691.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,321.55 : 66,426.97 = 28,484.43 : x
  2. Step 2: Convert to fraction form
    44,321.55/66,426.97 = 28,484.43/x
  3. Step 3: Cross multiply
    44,321.55x = 66,426.97 × 28,484.43
  4. Step 4: Simplify right side
    44,321.55x = 1,892,134,139.80
  5. Step 5: Solve for x
    x = 1,892,134,139.80/44,321.55
  6. Step 6: Final answer
    x = 42,691.07

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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.