Home / 37,769.32-56,576.16-22,149.28

Finding the Fourth Proportional to 37,769.32, 56,576.16 and 22,149.28

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Solution

The fourth proportional to 37,769.32, 56,576.16 and 22,149.28 is: 33,178.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,769.32 : 56,576.16 = 22,149.28 : x
  2. Step 2: Convert to fraction form
    37,769.32/56,576.16 = 22,149.28/x
  3. Step 3: Cross multiply
    37,769.32x = 56,576.16 × 22,149.28
  4. Step 4: Simplify right side
    37,769.32x = 1,253,121,209.16
  5. Step 5: Solve for x
    x = 1,253,121,209.16/37,769.32
  6. Step 6: Final answer
    x = 33,178.28

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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.