Home / 4,082.30-5,633.43-2,684.06

Finding the Fourth Proportional to 4,082.30, 5,633.43 and 2,684.06

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Solution

The fourth proportional to 4,082.30, 5,633.43 and 2,684.06 is: 3,703.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082.30 : 5,633.43 = 2,684.06 : x
  2. Step 2: Convert to fraction form
    4,082.30/5,633.43 = 2,684.06/x
  3. Step 3: Cross multiply
    4,082.30x = 5,633.43 × 2,684.06
  4. Step 4: Simplify right side
    4,082.30x = 15,120,464.13
  5. Step 5: Solve for x
    x = 15,120,464.13/4,082.30
  6. Step 6: Final answer
    x = 3,703.91

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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.