Home / 36,195.28-49,952.56-20,279.52

Finding the Fourth Proportional to 36,195.28, 49,952.56 and 20,279.52

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Solution

The fourth proportional to 36,195.28, 49,952.56 and 20,279.52 is: 27,987.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,195.28 : 49,952.56 = 20,279.52 : x
  2. Step 2: Convert to fraction form
    36,195.28/49,952.56 = 20,279.52/x
  3. Step 3: Cross multiply
    36,195.28x = 49,952.56 × 20,279.52
  4. Step 4: Simplify right side
    36,195.28x = 1,013,013,939.57
  5. Step 5: Solve for x
    x = 1,013,013,939.57/36,195.28
  6. Step 6: Final answer
    x = 27,987.46

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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.