Home / 26,172.86-36,115.26-17,693.43

Finding the Fourth Proportional to 26,172.86, 36,115.26 and 17,693.43

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Solution

The fourth proportional to 26,172.86, 36,115.26 and 17,693.43 is: 24,414.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,172.86 : 36,115.26 = 17,693.43 : x
  2. Step 2: Convert to fraction form
    26,172.86/36,115.26 = 17,693.43/x
  3. Step 3: Cross multiply
    26,172.86x = 36,115.26 × 17,693.43
  4. Step 4: Simplify right side
    26,172.86x = 639,002,734.45
  5. Step 5: Solve for x
    x = 639,002,734.45/26,172.86
  6. Step 6: Final answer
    x = 24,414.71

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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.