Home / 3,538.08-5,306.72-1,073.25

Finding the Fourth Proportional to 3,538.08, 5,306.72 and 1,073.25

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Solution

The fourth proportional to 3,538.08, 5,306.72 and 1,073.25 is: 1,609.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.08 : 5,306.72 = 1,073.25 : x
  2. Step 2: Convert to fraction form
    3,538.08/5,306.72 = 1,073.25/x
  3. Step 3: Cross multiply
    3,538.08x = 5,306.72 × 1,073.25
  4. Step 4: Simplify right side
    3,538.08x = 5,695,431.87
  5. Step 5: Solve for x
    x = 5,695,431.87/3,538.08
  6. Step 6: Final answer
    x = 1,609.75

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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.