Home / 4,407.25-6,610.88-1,329.25

Finding the Fourth Proportional to 4,407.25, 6,610.88 and 1,329.25

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Solution

The fourth proportional to 4,407.25, 6,610.88 and 1,329.25 is: 1,993.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.25 : 6,610.88 = 1,329.25 : x
  2. Step 2: Convert to fraction form
    4,407.25/6,610.88 = 1,329.25/x
  3. Step 3: Cross multiply
    4,407.25x = 6,610.88 × 1,329.25
  4. Step 4: Simplify right side
    4,407.25x = 8,787,512.24
  5. Step 5: Solve for x
    x = 8,787,512.24/4,407.25
  6. Step 6: Final answer
    x = 1,993.88

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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.