Home / 3,252.92-4,882.11-1,405.44

Finding the Fourth Proportional to 3,252.92, 4,882.11 and 1,405.44

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Solution

The fourth proportional to 3,252.92, 4,882.11 and 1,405.44 is: 2,109.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.92 : 4,882.11 = 1,405.44 : x
  2. Step 2: Convert to fraction form
    3,252.92/4,882.11 = 1,405.44/x
  3. Step 3: Cross multiply
    3,252.92x = 4,882.11 × 1,405.44
  4. Step 4: Simplify right side
    3,252.92x = 6,861,507.41
  5. Step 5: Solve for x
    x = 6,861,507.41/3,252.92
  6. Step 6: Final answer
    x = 2,109.34

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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.