Home / 7,743.25-11,616.90-2,549.13

Finding the Fourth Proportional to 7,743.25, 11,616.90 and 2,549.13

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Solution

The fourth proportional to 7,743.25, 11,616.90 and 2,549.13 is: 3,824.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743.25 : 11,616.90 = 2,549.13 : x
  2. Step 2: Convert to fraction form
    7,743.25/11,616.90 = 2,549.13/x
  3. Step 3: Cross multiply
    7,743.25x = 11,616.90 × 2,549.13
  4. Step 4: Simplify right side
    7,743.25x = 29,612,988.30
  5. Step 5: Solve for x
    x = 29,612,988.30/7,743.25
  6. Step 6: Final answer
    x = 3,824.36

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1.5x scale

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.