Home / 2,458.22-3,687.37-997.04

Finding the Fourth Proportional to 2,458.22, 3,687.37 and 997.04

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Solution

The fourth proportional to 2,458.22, 3,687.37 and 997.04 is: 1,495.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458.22 : 3,687.37 = 997.04 : x
  2. Step 2: Convert to fraction form
    2,458.22/3,687.37 = 997.04/x
  3. Step 3: Cross multiply
    2,458.22x = 3,687.37 × 997.04
  4. Step 4: Simplify right side
    2,458.22x = 3,676,462.11
  5. Step 5: Solve for x
    x = 3,676,462.11/2,458.22
  6. Step 6: Final answer
    x = 1,495.58

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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.