Home / 3,327.21-4,993.92-1,769.04

Finding the Fourth Proportional to 3,327.21, 4,993.92 and 1,769.04

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Solution

The fourth proportional to 3,327.21, 4,993.92 and 1,769.04 is: 2,655.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.21 : 4,993.92 = 1,769.04 : x
  2. Step 2: Convert to fraction form
    3,327.21/4,993.92 = 1,769.04/x
  3. Step 3: Cross multiply
    3,327.21x = 4,993.92 × 1,769.04
  4. Step 4: Simplify right side
    3,327.21x = 8,834,444.24
  5. Step 5: Solve for x
    x = 8,834,444.24/3,327.21
  6. Step 6: Final answer
    x = 2,655.21

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1.5x scale

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.