Home / 4,728.11-7,092.56-1,441.22

Finding the Fourth Proportional to 4,728.11, 7,092.56 and 1,441.22

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Solution

The fourth proportional to 4,728.11, 7,092.56 and 1,441.22 is: 2,161.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728.11 : 7,092.56 = 1,441.22 : x
  2. Step 2: Convert to fraction form
    4,728.11/7,092.56 = 1,441.22/x
  3. Step 3: Cross multiply
    4,728.11x = 7,092.56 × 1,441.22
  4. Step 4: Simplify right side
    4,728.11x = 10,221,949.85
  5. Step 5: Solve for x
    x = 10,221,949.85/4,728.11
  6. Step 6: Final answer
    x = 2,161.95

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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.