Home / 3,453.91-4,766.44-1,882

Finding the Fourth Proportional to 3,453.91, 4,766.44 and 1,882

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Solution

The fourth proportional to 3,453.91, 4,766.44 and 1,882 is: 2,597.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453.91 : 4,766.44 = 1,882 : x
  2. Step 2: Convert to fraction form
    3,453.91/4,766.44 = 1,882/x
  3. Step 3: Cross multiply
    3,453.91x = 4,766.44 × 1,882
  4. Step 4: Simplify right side
    3,453.91x = 8,970,440.08
  5. Step 5: Solve for x
    x = 8,970,440.08/3,453.91
  6. Step 6: Final answer
    x = 2,597.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.