Home / 4,082.18-5,633.42-2,219.18

Finding the Fourth Proportional to 4,082.18, 5,633.42 and 2,219.18

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Solution

The fourth proportional to 4,082.18, 5,633.42 and 2,219.18 is: 3,062.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082.18 : 5,633.42 = 2,219.18 : x
  2. Step 2: Convert to fraction form
    4,082.18/5,633.42 = 2,219.18/x
  3. Step 3: Cross multiply
    4,082.18x = 5,633.42 × 2,219.18
  4. Step 4: Simplify right side
    4,082.18x = 12,501,573.00
  5. Step 5: Solve for x
    x = 12,501,573.00/4,082.18
  6. Step 6: Final answer
    x = 3,062.47

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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.