Home / 7,734.36-11,591.61-3,514.53

Finding the Fourth Proportional to 7,734.36, 11,591.61 and 3,514.53

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Solution

The fourth proportional to 7,734.36, 11,591.61 and 3,514.53 is: 5,267.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,734.36 : 11,591.61 = 3,514.53 : x
  2. Step 2: Convert to fraction form
    7,734.36/11,591.61 = 3,514.53/x
  3. Step 3: Cross multiply
    7,734.36x = 11,591.61 × 3,514.53
  4. Step 4: Simplify right side
    7,734.36x = 40,739,061.09
  5. Step 5: Solve for x
    x = 40,739,061.09/7,734.36
  6. Step 6: Final answer
    x = 5,267.28

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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.