Home / 55,786.10-83,679.15-16,343.22

Finding the Fourth Proportional to 55,786.10, 83,679.15 and 16,343.22

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Solution

The fourth proportional to 55,786.10, 83,679.15 and 16,343.22 is: 24,514.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,786.10 : 83,679.15 = 16,343.22 : x
  2. Step 2: Convert to fraction form
    55,786.10/83,679.15 = 16,343.22/x
  3. Step 3: Cross multiply
    55,786.10x = 83,679.15 × 16,343.22
  4. Step 4: Simplify right side
    55,786.10x = 1,367,586,380.33
  5. Step 5: Solve for x
    x = 1,367,586,380.33/55,786.10
  6. Step 6: Final answer
    x = 24,514.82

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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.