Home / 4,431.44-6,647.16-1,833.68

Finding the Fourth Proportional to 4,431.44, 6,647.16 and 1,833.68

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Solution

The fourth proportional to 4,431.44, 6,647.16 and 1,833.68 is: 2,750.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431.44 : 6,647.16 = 1,833.68 : x
  2. Step 2: Convert to fraction form
    4,431.44/6,647.16 = 1,833.68/x
  3. Step 3: Cross multiply
    4,431.44x = 6,647.16 × 1,833.68
  4. Step 4: Simplify right side
    4,431.44x = 12,188,764.35
  5. Step 5: Solve for x
    x = 12,188,764.35/4,431.44
  6. Step 6: Final answer
    x = 2,750.52

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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.