Home / 5,452.75-8,179.40-1,754.70

Finding the Fourth Proportional to 5,452.75, 8,179.40 and 1,754.70

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Solution

The fourth proportional to 5,452.75, 8,179.40 and 1,754.70 is: 2,632.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452.75 : 8,179.40 = 1,754.70 : x
  2. Step 2: Convert to fraction form
    5,452.75/8,179.40 = 1,754.70/x
  3. Step 3: Cross multiply
    5,452.75x = 8,179.40 × 1,754.70
  4. Step 4: Simplify right side
    5,452.75x = 14,352,393.18
  5. Step 5: Solve for x
    x = 14,352,393.18/5,452.75
  6. Step 6: Final answer
    x = 2,632.14

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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.