Home / 3,269.54-4,899.18-1,623.62

Finding the Fourth Proportional to 3,269.54, 4,899.18 and 1,623.62

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Solution

The fourth proportional to 3,269.54, 4,899.18 and 1,623.62 is: 2,432.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.54 : 4,899.18 = 1,623.62 : x
  2. Step 2: Convert to fraction form
    3,269.54/4,899.18 = 1,623.62/x
  3. Step 3: Cross multiply
    3,269.54x = 4,899.18 × 1,623.62
  4. Step 4: Simplify right side
    3,269.54x = 7,954,406.63
  5. Step 5: Solve for x
    x = 7,954,406.63/3,269.54
  6. Step 6: Final answer
    x = 2,432.88

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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.