Home / 2,299.48-3,449.88-982.52

Finding the Fourth Proportional to 2,299.48, 3,449.88 and 982.52

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Solution

The fourth proportional to 2,299.48, 3,449.88 and 982.52 is: 1,474.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299.48 : 3,449.88 = 982.52 : x
  2. Step 2: Convert to fraction form
    2,299.48/3,449.88 = 982.52/x
  3. Step 3: Cross multiply
    2,299.48x = 3,449.88 × 982.52
  4. Step 4: Simplify right side
    2,299.48x = 3,389,576.10
  5. Step 5: Solve for x
    x = 3,389,576.10/2,299.48
  6. Step 6: Final answer
    x = 1,474.06

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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.