Home / 3,234.20-4,463.33-1,817.92

Finding the Fourth Proportional to 3,234.20, 4,463.33 and 1,817.92

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Solution

The fourth proportional to 3,234.20, 4,463.33 and 1,817.92 is: 2,508.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.20 : 4,463.33 = 1,817.92 : x
  2. Step 2: Convert to fraction form
    3,234.20/4,463.33 = 1,817.92/x
  3. Step 3: Cross multiply
    3,234.20x = 4,463.33 × 1,817.92
  4. Step 4: Simplify right side
    3,234.20x = 8,113,956.63
  5. Step 5: Solve for x
    x = 8,113,956.63/3,234.20
  6. Step 6: Final answer
    x = 2,508.80

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1.5x scale

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.