Home / 39,245.52-54,146.80-22,247.04

Finding the Fourth Proportional to 39,245.52, 54,146.80 and 22,247.04

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Solution

The fourth proportional to 39,245.52, 54,146.80 and 22,247.04 is: 30,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,245.52 : 54,146.80 = 22,247.04 : x
  2. Step 2: Convert to fraction form
    39,245.52/54,146.80 = 22,247.04/x
  3. Step 3: Cross multiply
    39,245.52x = 54,146.80 × 22,247.04
  4. Step 4: Simplify right side
    39,245.52x = 1,204,606,025.47
  5. Step 5: Solve for x
    x = 1,204,606,025.47/39,245.52
  6. Step 6: Final answer
    x = 30,694.10

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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.