Home / 3,917.52-5,876.66-1,144.22

Finding the Fourth Proportional to 3,917.52, 5,876.66 and 1,144.22

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Solution

The fourth proportional to 3,917.52, 5,876.66 and 1,144.22 is: 1,716.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,917.52 : 5,876.66 = 1,144.22 : x
  2. Step 2: Convert to fraction form
    3,917.52/5,876.66 = 1,144.22/x
  3. Step 3: Cross multiply
    3,917.52x = 5,876.66 × 1,144.22
  4. Step 4: Simplify right side
    3,917.52x = 6,724,191.91
  5. Step 5: Solve for x
    x = 6,724,191.91/3,917.52
  6. Step 6: Final answer
    x = 1,716.44

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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.