Home / 4,441.12-6,128.46-2,451.69

Finding the Fourth Proportional to 4,441.12, 6,128.46 and 2,451.69

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Solution

The fourth proportional to 4,441.12, 6,128.46 and 2,451.69 is: 3,383.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.12 : 6,128.46 = 2,451.69 : x
  2. Step 2: Convert to fraction form
    4,441.12/6,128.46 = 2,451.69/x
  3. Step 3: Cross multiply
    4,441.12x = 6,128.46 × 2,451.69
  4. Step 4: Simplify right side
    4,441.12x = 15,025,084.10
  5. Step 5: Solve for x
    x = 15,025,084.10/4,441.12
  6. Step 6: Final answer
    x = 3,383.18

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Half scale
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Double scale
Find fourth proportional to 4,442.12, 6,129.84 and 2,452.69
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.