Home / 2,073.53-2,861.38-1,141.97

Finding the Fourth Proportional to 2,073.53, 2,861.38 and 1,141.97

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Solution

The fourth proportional to 2,073.53, 2,861.38 and 1,141.97 is: 1,575.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073.53 : 2,861.38 = 1,141.97 : x
  2. Step 2: Convert to fraction form
    2,073.53/2,861.38 = 1,141.97/x
  3. Step 3: Cross multiply
    2,073.53x = 2,861.38 × 1,141.97
  4. Step 4: Simplify right side
    2,073.53x = 3,267,610.12
  5. Step 5: Solve for x
    x = 3,267,610.12/2,073.53
  6. Step 6: Final answer
    x = 1,575.87

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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.