Home / 4,082.18-5,633.42-2,313.90

Finding the Fourth Proportional to 4,082.18, 5,633.42 and 2,313.90

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Solution

The fourth proportional to 4,082.18, 5,633.42 and 2,313.90 is: 3,193.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082.18 : 5,633.42 = 2,313.90 : x
  2. Step 2: Convert to fraction form
    4,082.18/5,633.42 = 2,313.90/x
  3. Step 3: Cross multiply
    4,082.18x = 5,633.42 × 2,313.90
  4. Step 4: Simplify right side
    4,082.18x = 13,035,158.97
  5. Step 5: Solve for x
    x = 13,035,158.97/4,082.18
  6. Step 6: Final answer
    x = 3,193.19

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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.