Home / 38,200.62-57,300.02-22,505.20

Finding the Fourth Proportional to 38,200.62, 57,300.02 and 22,505.20

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Solution

The fourth proportional to 38,200.62, 57,300.02 and 22,505.20 is: 33,757.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,200.62 : 57,300.02 = 22,505.20 : x
  2. Step 2: Convert to fraction form
    38,200.62/57,300.02 = 22,505.20/x
  3. Step 3: Cross multiply
    38,200.62x = 57,300.02 × 22,505.20
  4. Step 4: Simplify right side
    38,200.62x = 1,289,548,410.10
  5. Step 5: Solve for x
    x = 1,289,548,410.10/38,200.62
  6. Step 6: Final answer
    x = 33,757.26

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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.