Home / 1,829.10-2,523.92-1,082.76

Finding the Fourth Proportional to 1,829.10, 2,523.92 and 1,082.76

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Solution

The fourth proportional to 1,829.10, 2,523.92 and 1,082.76 is: 1,494.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829.10 : 2,523.92 = 1,082.76 : x
  2. Step 2: Convert to fraction form
    1,829.10/2,523.92 = 1,082.76/x
  3. Step 3: Cross multiply
    1,829.10x = 2,523.92 × 1,082.76
  4. Step 4: Simplify right side
    1,829.10x = 2,732,794.21
  5. Step 5: Solve for x
    x = 2,732,794.21/1,829.10
  6. Step 6: Final answer
    x = 1,494.06

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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.