Home / 26,195.72-36,149.46-15,017

Finding the Fourth Proportional to 26,195.72, 36,149.46 and 15,017

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Solution

The fourth proportional to 26,195.72, 36,149.46 and 15,017 is: 20,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,195.72 : 36,149.46 = 15,017 : x
  2. Step 2: Convert to fraction form
    26,195.72/36,149.46 = 15,017/x
  3. Step 3: Cross multiply
    26,195.72x = 36,149.46 × 15,017
  4. Step 4: Simplify right side
    26,195.72x = 542,856,440.82
  5. Step 5: Solve for x
    x = 542,856,440.82/26,195.72
  6. Step 6: Final answer
    x = 20,723.10

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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.