Home / 40,269.48-55,507.26-27,344.70

Finding the Fourth Proportional to 40,269.48, 55,507.26 and 27,344.70

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Solution

The fourth proportional to 40,269.48, 55,507.26 and 27,344.70 is: 37,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,269.48 : 55,507.26 = 27,344.70 : x
  2. Step 2: Convert to fraction form
    40,269.48/55,507.26 = 27,344.70/x
  3. Step 3: Cross multiply
    40,269.48x = 55,507.26 × 27,344.70
  4. Step 4: Simplify right side
    40,269.48x = 1,517,829,372.52
  5. Step 5: Solve for x
    x = 1,517,829,372.52/40,269.48
  6. Step 6: Final answer
    x = 37,691.80

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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.