Home / 3,691.01-5,094.38-2,119.97

Finding the Fourth Proportional to 3,691.01, 5,094.38 and 2,119.97

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Solution

The fourth proportional to 3,691.01, 5,094.38 and 2,119.97 is: 2,926.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691.01 : 5,094.38 = 2,119.97 : x
  2. Step 2: Convert to fraction form
    3,691.01/5,094.38 = 2,119.97/x
  3. Step 3: Cross multiply
    3,691.01x = 5,094.38 × 2,119.97
  4. Step 4: Simplify right side
    3,691.01x = 10,799,912.60
  5. Step 5: Solve for x
    x = 10,799,912.60/3,691.01
  6. Step 6: Final answer
    x = 2,926.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.