Home / 37,747.60-56,621.40-33,665.20

Finding the Fourth Proportional to 37,747.60, 56,621.40 and 33,665.20

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Solution

The fourth proportional to 37,747.60, 56,621.40 and 33,665.20 is: 50,497.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,747.60 : 56,621.40 = 33,665.20 : x
  2. Step 2: Convert to fraction form
    37,747.60/56,621.40 = 33,665.20/x
  3. Step 3: Cross multiply
    37,747.60x = 56,621.40 × 33,665.20
  4. Step 4: Simplify right side
    37,747.60x = 1,906,170,755.28
  5. Step 5: Solve for x
    x = 1,906,170,755.28/37,747.60
  6. Step 6: Final answer
    x = 50,497.80

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Similar ratio
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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.