Home / 3,327.63-4,982.19-2,158.98

Finding the Fourth Proportional to 3,327.63, 4,982.19 and 2,158.98

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Solution

The fourth proportional to 3,327.63, 4,982.19 and 2,158.98 is: 3,232.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.63 : 4,982.19 = 2,158.98 : x
  2. Step 2: Convert to fraction form
    3,327.63/4,982.19 = 2,158.98/x
  3. Step 3: Cross multiply
    3,327.63x = 4,982.19 × 2,158.98
  4. Step 4: Simplify right side
    3,327.63x = 10,756,448.57
  5. Step 5: Solve for x
    x = 10,756,448.57/3,327.63
  6. Step 6: Final answer
    x = 3,232.47

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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.