Home / 4,446.70-6,671.01-1,326.73

Finding the Fourth Proportional to 4,446.70, 6,671.01 and 1,326.73

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Solution

The fourth proportional to 4,446.70, 6,671.01 and 1,326.73 is: 1,990.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446.70 : 6,671.01 = 1,326.73 : x
  2. Step 2: Convert to fraction form
    4,446.70/6,671.01 = 1,326.73/x
  3. Step 3: Cross multiply
    4,446.70x = 6,671.01 × 1,326.73
  4. Step 4: Simplify right side
    4,446.70x = 8,850,629.10
  5. Step 5: Solve for x
    x = 8,850,629.10/4,446.70
  6. Step 6: Final answer
    x = 1,990.38

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Double scale
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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.