Home / 40,868.68-56,397.18-24,979.72

Finding the Fourth Proportional to 40,868.68, 56,397.18 and 24,979.72

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Solution

The fourth proportional to 40,868.68, 56,397.18 and 24,979.72 is: 34,471.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,868.68 : 56,397.18 = 24,979.72 : x
  2. Step 2: Convert to fraction form
    40,868.68/56,397.18 = 24,979.72/x
  3. Step 3: Cross multiply
    40,868.68x = 56,397.18 × 24,979.72
  4. Step 4: Simplify right side
    40,868.68x = 1,408,785,765.19
  5. Step 5: Solve for x
    x = 1,408,785,765.19/40,868.68
  6. Step 6: Final answer
    x = 34,471.04

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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.