Home / 37,311.52-51,489.48-20,544.16

Finding the Fourth Proportional to 37,311.52, 51,489.48 and 20,544.16

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Solution

The fourth proportional to 37,311.52, 51,489.48 and 20,544.16 is: 28,350.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,311.52 : 51,489.48 = 20,544.16 : x
  2. Step 2: Convert to fraction form
    37,311.52/51,489.48 = 20,544.16/x
  3. Step 3: Cross multiply
    37,311.52x = 51,489.48 × 20,544.16
  4. Step 4: Simplify right side
    37,311.52x = 1,057,808,115.44
  5. Step 5: Solve for x
    x = 1,057,808,115.44/37,311.52
  6. Step 6: Final answer
    x = 28,350.71

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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.