Home / 2,732.82-3,770.85-1,613.61

Finding the Fourth Proportional to 2,732.82, 3,770.85 and 1,613.61

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Solution

The fourth proportional to 2,732.82, 3,770.85 and 1,613.61 is: 2,226.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.82 : 3,770.85 = 1,613.61 : x
  2. Step 2: Convert to fraction form
    2,732.82/3,770.85 = 1,613.61/x
  3. Step 3: Cross multiply
    2,732.82x = 3,770.85 × 1,613.61
  4. Step 4: Simplify right side
    2,732.82x = 6,084,681.27
  5. Step 5: Solve for x
    x = 6,084,681.27/2,732.82
  6. Step 6: Final answer
    x = 2,226.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.