Home / 2,721.59-4,082.30-1,182.59

Finding the Fourth Proportional to 2,721.59, 4,082.30 and 1,182.59

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Solution

The fourth proportional to 2,721.59, 4,082.30 and 1,182.59 is: 1,773.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721.59 : 4,082.30 = 1,182.59 : x
  2. Step 2: Convert to fraction form
    2,721.59/4,082.30 = 1,182.59/x
  3. Step 3: Cross multiply
    2,721.59x = 4,082.30 × 1,182.59
  4. Step 4: Simplify right side
    2,721.59x = 4,827,681.24
  5. Step 5: Solve for x
    x = 4,827,681.24/2,721.59
  6. Step 6: Final answer
    x = 1,773.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.