Home / 22,765.26-34,160.85-18,177.42

Finding the Fourth Proportional to 22,765.26, 34,160.85 and 18,177.42

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Solution

The fourth proportional to 22,765.26, 34,160.85 and 18,177.42 is: 27,276.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,765.26 : 34,160.85 = 18,177.42 : x
  2. Step 2: Convert to fraction form
    22,765.26/34,160.85 = 18,177.42/x
  3. Step 3: Cross multiply
    22,765.26x = 34,160.85 × 18,177.42
  4. Step 4: Simplify right side
    22,765.26x = 620,956,118.01
  5. Step 5: Solve for x
    x = 620,956,118.01/22,765.26
  6. Step 6: Final answer
    x = 27,276.48

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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.