Home / 4,217.91-6,327.47-1,296.46

Finding the Fourth Proportional to 4,217.91, 6,327.47 and 1,296.46

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Solution

The fourth proportional to 4,217.91, 6,327.47 and 1,296.46 is: 1,944.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217.91 : 6,327.47 = 1,296.46 : x
  2. Step 2: Convert to fraction form
    4,217.91/6,327.47 = 1,296.46/x
  3. Step 3: Cross multiply
    4,217.91x = 6,327.47 × 1,296.46
  4. Step 4: Simplify right side
    4,217.91x = 8,203,311.76
  5. Step 5: Solve for x
    x = 8,203,311.76/4,217.91
  6. Step 6: Final answer
    x = 1,944.88

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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.