Home / 3,536.97-5,306.40-1,071.87

Finding the Fourth Proportional to 3,536.97, 5,306.40 and 1,071.87

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Solution

The fourth proportional to 3,536.97, 5,306.40 and 1,071.87 is: 1,608.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.97 : 5,306.40 = 1,071.87 : x
  2. Step 2: Convert to fraction form
    3,536.97/5,306.40 = 1,071.87/x
  3. Step 3: Cross multiply
    3,536.97x = 5,306.40 × 1,071.87
  4. Step 4: Simplify right side
    3,536.97x = 5,687,770.97
  5. Step 5: Solve for x
    x = 5,687,770.97/3,536.97
  6. Step 6: Final answer
    x = 1,608.09

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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.