Home / 4,446.82-6,671.41-1,326.84

Finding the Fourth Proportional to 4,446.82, 6,671.41 and 1,326.84

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Solution

The fourth proportional to 4,446.82, 6,671.41 and 1,326.84 is: 1,990.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446.82 : 6,671.41 = 1,326.84 : x
  2. Step 2: Convert to fraction form
    4,446.82/6,671.41 = 1,326.84/x
  3. Step 3: Cross multiply
    4,446.82x = 6,671.41 × 1,326.84
  4. Step 4: Simplify right side
    4,446.82x = 8,851,893.64
  5. Step 5: Solve for x
    x = 8,851,893.64/4,446.82
  6. Step 6: Final answer
    x = 1,990.61

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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.