Home / 2,170.14-3,251.85-1,014.54

Finding the Fourth Proportional to 2,170.14, 3,251.85 and 1,014.54

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Solution

The fourth proportional to 2,170.14, 3,251.85 and 1,014.54 is: 1,520.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170.14 : 3,251.85 = 1,014.54 : x
  2. Step 2: Convert to fraction form
    2,170.14/3,251.85 = 1,014.54/x
  3. Step 3: Cross multiply
    2,170.14x = 3,251.85 × 1,014.54
  4. Step 4: Simplify right side
    2,170.14x = 3,299,131.90
  5. Step 5: Solve for x
    x = 3,299,131.90/2,170.14
  6. Step 6: Final answer
    x = 1,520.24

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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.