Home / 2,082.24-2,871.87-1,336.26

Finding the Fourth Proportional to 2,082.24, 2,871.87 and 1,336.26

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Solution

The fourth proportional to 2,082.24, 2,871.87 and 1,336.26 is: 1,843.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082.24 : 2,871.87 = 1,336.26 : x
  2. Step 2: Convert to fraction form
    2,082.24/2,871.87 = 1,336.26/x
  3. Step 3: Cross multiply
    2,082.24x = 2,871.87 × 1,336.26
  4. Step 4: Simplify right side
    2,082.24x = 3,837,565.01
  5. Step 5: Solve for x
    x = 3,837,565.01/2,082.24
  6. Step 6: Final answer
    x = 1,843.00

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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.