Home / 40,487.68-55,854.72-23,713.60

Finding the Fourth Proportional to 40,487.68, 55,854.72 and 23,713.60

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Solution

The fourth proportional to 40,487.68, 55,854.72 and 23,713.60 is: 32,714.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,487.68 : 55,854.72 = 23,713.60 : x
  2. Step 2: Convert to fraction form
    40,487.68/55,854.72 = 23,713.60/x
  3. Step 3: Cross multiply
    40,487.68x = 55,854.72 × 23,713.60
  4. Step 4: Simplify right side
    40,487.68x = 1,324,516,488.19
  5. Step 5: Solve for x
    x = 1,324,516,488.19/40,487.68
  6. Step 6: Final answer
    x = 32,714.06

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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.