Home / 29,723.28-44,319.18-28,906.80

Finding the Fourth Proportional to 29,723.28, 44,319.18 and 28,906.80

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Solution

The fourth proportional to 29,723.28, 44,319.18 and 28,906.80 is: 43,101.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,723.28 : 44,319.18 = 28,906.80 : x
  2. Step 2: Convert to fraction form
    29,723.28/44,319.18 = 28,906.80/x
  3. Step 3: Cross multiply
    29,723.28x = 44,319.18 × 28,906.80
  4. Step 4: Simplify right side
    29,723.28x = 1,281,125,672.42
  5. Step 5: Solve for x
    x = 1,281,125,672.42/29,723.28
  6. Step 6: Final answer
    x = 43,101.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.