Home / 11,080.47-16,614.45-3,680.97

Finding the Fourth Proportional to 11,080.47, 16,614.45 and 3,680.97

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Solution

The fourth proportional to 11,080.47, 16,614.45 and 3,680.97 is: 5,519.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.47 : 16,614.45 = 3,680.97 : x
  2. Step 2: Convert to fraction form
    11,080.47/16,614.45 = 3,680.97/x
  3. Step 3: Cross multiply
    11,080.47x = 16,614.45 × 3,680.97
  4. Step 4: Simplify right side
    11,080.47x = 61,157,292.02
  5. Step 5: Solve for x
    x = 61,157,292.02/11,080.47
  6. Step 6: Final answer
    x = 5,519.38

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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.