Home / 36,003.32-54,010.46-17,279.87

Finding the Fourth Proportional to 36,003.32, 54,010.46 and 17,279.87

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Solution

The fourth proportional to 36,003.32, 54,010.46 and 17,279.87 is: 25,922.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,003.32 : 54,010.46 = 17,279.87 : x
  2. Step 2: Convert to fraction form
    36,003.32/54,010.46 = 17,279.87/x
  3. Step 3: Cross multiply
    36,003.32x = 54,010.46 × 17,279.87
  4. Step 4: Simplify right side
    36,003.32x = 933,293,500.59
  5. Step 5: Solve for x
    x = 933,293,500.59/36,003.32
  6. Step 6: Final answer
    x = 25,922.43

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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.