Home / 2,449.24-3,670.02-2,082.52

Finding the Fourth Proportional to 2,449.24, 3,670.02 and 2,082.52

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Solution

The fourth proportional to 2,449.24, 3,670.02 and 2,082.52 is: 3,120.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449.24 : 3,670.02 = 2,082.52 : x
  2. Step 2: Convert to fraction form
    2,449.24/3,670.02 = 2,082.52/x
  3. Step 3: Cross multiply
    2,449.24x = 3,670.02 × 2,082.52
  4. Step 4: Simplify right side
    2,449.24x = 7,642,890.05
  5. Step 5: Solve for x
    x = 7,642,890.05/2,449.24
  6. Step 6: Final answer
    x = 3,120.51

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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.