Home / 36,155.08-54,220.12-17,177.52

Finding the Fourth Proportional to 36,155.08, 54,220.12 and 17,177.52

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Solution

The fourth proportional to 36,155.08, 54,220.12 and 17,177.52 is: 25,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,155.08 : 54,220.12 = 17,177.52 : x
  2. Step 2: Convert to fraction form
    36,155.08/54,220.12 = 17,177.52/x
  3. Step 3: Cross multiply
    36,155.08x = 54,220.12 × 17,177.52
  4. Step 4: Simplify right side
    36,155.08x = 931,367,195.70
  5. Step 5: Solve for x
    x = 931,367,195.70/36,155.08
  6. Step 6: Final answer
    x = 25,760.34

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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.