Home / 7,269.13-10,902.63-2,338.13

Finding the Fourth Proportional to 7,269.13, 10,902.63 and 2,338.13

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Solution

The fourth proportional to 7,269.13, 10,902.63 and 2,338.13 is: 3,506.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269.13 : 10,902.63 = 2,338.13 : x
  2. Step 2: Convert to fraction form
    7,269.13/10,902.63 = 2,338.13/x
  3. Step 3: Cross multiply
    7,269.13x = 10,902.63 × 2,338.13
  4. Step 4: Simplify right side
    7,269.13x = 25,491,766.28
  5. Step 5: Solve for x
    x = 25,491,766.28/7,269.13
  6. Step 6: Final answer
    x = 3,506.85

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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.