Home / 40,253.41-55,575.32-27,527.80

Finding the Fourth Proportional to 40,253.41, 55,575.32 and 27,527.80

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Solution

The fourth proportional to 40,253.41, 55,575.32 and 27,527.80 is: 38,005.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,253.41 : 55,575.32 = 27,527.80 : x
  2. Step 2: Convert to fraction form
    40,253.41/55,575.32 = 27,527.80/x
  3. Step 3: Cross multiply
    40,253.41x = 55,575.32 × 27,527.80
  4. Step 4: Simplify right side
    40,253.41x = 1,529,866,121.52
  5. Step 5: Solve for x
    x = 1,529,866,121.52/40,253.41
  6. Step 6: Final answer
    x = 38,005.88

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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.