Home / 3,471.12-5,207.36-1,496.75

Finding the Fourth Proportional to 3,471.12, 5,207.36 and 1,496.75

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Solution

The fourth proportional to 3,471.12, 5,207.36 and 1,496.75 is: 2,245.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471.12 : 5,207.36 = 1,496.75 : x
  2. Step 2: Convert to fraction form
    3,471.12/5,207.36 = 1,496.75/x
  3. Step 3: Cross multiply
    3,471.12x = 5,207.36 × 1,496.75
  4. Step 4: Simplify right side
    3,471.12x = 7,794,082.56
  5. Step 5: Solve for x
    x = 7,794,082.56/3,471.12
  6. Step 6: Final answer
    x = 2,245.41

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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.