Home / 40,988.38-56,195.28-40,241.16

Finding the Fourth Proportional to 40,988.38, 56,195.28 and 40,241.16

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Solution

The fourth proportional to 40,988.38, 56,195.28 and 40,241.16 is: 55,170.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,988.38 : 56,195.28 = 40,241.16 : x
  2. Step 2: Convert to fraction form
    40,988.38/56,195.28 = 40,241.16/x
  3. Step 3: Cross multiply
    40,988.38x = 56,195.28 × 40,241.16
  4. Step 4: Simplify right side
    40,988.38x = 2,261,363,253.72
  5. Step 5: Solve for x
    x = 2,261,363,253.72/40,988.38
  6. Step 6: Final answer
    x = 55,170.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.