Home / 55,302.44-82,965.42-17,864.66

Finding the Fourth Proportional to 55,302.44, 82,965.42 and 17,864.66

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Solution

The fourth proportional to 55,302.44, 82,965.42 and 17,864.66 is: 26,800.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,302.44 : 82,965.42 = 17,864.66 : x
  2. Step 2: Convert to fraction form
    55,302.44/82,965.42 = 17,864.66/x
  3. Step 3: Cross multiply
    55,302.44x = 82,965.42 × 17,864.66
  4. Step 4: Simplify right side
    55,302.44x = 1,482,149,020.06
  5. Step 5: Solve for x
    x = 1,482,149,020.06/55,302.44
  6. Step 6: Final answer
    x = 26,800.79

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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.