Home / 5,452.97-8,180.14-1,754.21

Finding the Fourth Proportional to 5,452.97, 8,180.14 and 1,754.21

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Solution

The fourth proportional to 5,452.97, 8,180.14 and 1,754.21 is: 2,631.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452.97 : 8,180.14 = 1,754.21 : x
  2. Step 2: Convert to fraction form
    5,452.97/8,180.14 = 1,754.21/x
  3. Step 3: Cross multiply
    5,452.97x = 8,180.14 × 1,754.21
  4. Step 4: Simplify right side
    5,452.97x = 14,349,656.73
  5. Step 5: Solve for x
    x = 14,349,656.73/5,452.97
  6. Step 6: Final answer
    x = 2,631.53

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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.