Home / 3,766.50-5,649.75-1,169.44

Finding the Fourth Proportional to 3,766.50, 5,649.75 and 1,169.44

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Solution

The fourth proportional to 3,766.50, 5,649.75 and 1,169.44 is: 1,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766.50 : 5,649.75 = 1,169.44 : x
  2. Step 2: Convert to fraction form
    3,766.50/5,649.75 = 1,169.44/x
  3. Step 3: Cross multiply
    3,766.50x = 5,649.75 × 1,169.44
  4. Step 4: Simplify right side
    3,766.50x = 6,607,029.52
  5. Step 5: Solve for x
    x = 6,607,029.52/3,766.50
  6. Step 6: Final answer
    x = 1,754.16

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Double scale
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Similar ratio
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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.