Home / 4,443.32-6,664.78-1,481.56

Finding the Fourth Proportional to 4,443.32, 6,664.78 and 1,481.56

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Solution

The fourth proportional to 4,443.32, 6,664.78 and 1,481.56 is: 2,222.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.32 : 6,664.78 = 1,481.56 : x
  2. Step 2: Convert to fraction form
    4,443.32/6,664.78 = 1,481.56/x
  3. Step 3: Cross multiply
    4,443.32x = 6,664.78 × 1,481.56
  4. Step 4: Simplify right side
    4,443.32x = 9,874,230.73
  5. Step 5: Solve for x
    x = 9,874,230.73/4,443.32
  6. Step 6: Final answer
    x = 2,222.26

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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.