Home / 3,319.50-4,581.15-1,922.34

Finding the Fourth Proportional to 3,319.50, 4,581.15 and 1,922.34

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Solution

The fourth proportional to 3,319.50, 4,581.15 and 1,922.34 is: 2,652.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.50 : 4,581.15 = 1,922.34 : x
  2. Step 2: Convert to fraction form
    3,319.50/4,581.15 = 1,922.34/x
  3. Step 3: Cross multiply
    3,319.50x = 4,581.15 × 1,922.34
  4. Step 4: Simplify right side
    3,319.50x = 8,806,527.89
  5. Step 5: Solve for x
    x = 8,806,527.89/3,319.50
  6. Step 6: Final answer
    x = 2,652.97

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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.