Home / 5,254.27-7,250.88-2,896.42

Finding the Fourth Proportional to 5,254.27, 7,250.88 and 2,896.42

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Solution

The fourth proportional to 5,254.27, 7,250.88 and 2,896.42 is: 3,997.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.27 : 7,250.88 = 2,896.42 : x
  2. Step 2: Convert to fraction form
    5,254.27/7,250.88 = 2,896.42/x
  3. Step 3: Cross multiply
    5,254.27x = 7,250.88 × 2,896.42
  4. Step 4: Simplify right side
    5,254.27x = 21,001,593.85
  5. Step 5: Solve for x
    x = 21,001,593.85/5,254.27
  6. Step 6: Final answer
    x = 3,997.05

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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.