Home / 37,031.24-55,546.86-20,382.71

Finding the Fourth Proportional to 37,031.24, 55,546.86 and 20,382.71

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Solution

The fourth proportional to 37,031.24, 55,546.86 and 20,382.71 is: 30,574.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,031.24 : 55,546.86 = 20,382.71 : x
  2. Step 2: Convert to fraction form
    37,031.24/55,546.86 = 20,382.71/x
  3. Step 3: Cross multiply
    37,031.24x = 55,546.86 × 20,382.71
  4. Step 4: Simplify right side
    37,031.24x = 1,132,195,337.49
  5. Step 5: Solve for x
    x = 1,132,195,337.49/37,031.24
  6. Step 6: Final answer
    x = 30,574.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.