Home / 3,333.20-5,005.72-3,163.04

Finding the Fourth Proportional to 3,333.20, 5,005.72 and 3,163.04

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Solution

The fourth proportional to 3,333.20, 5,005.72 and 3,163.04 is: 4,750.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333.20 : 5,005.72 = 3,163.04 : x
  2. Step 2: Convert to fraction form
    3,333.20/5,005.72 = 3,163.04/x
  3. Step 3: Cross multiply
    3,333.20x = 5,005.72 × 3,163.04
  4. Step 4: Simplify right side
    3,333.20x = 15,833,292.59
  5. Step 5: Solve for x
    x = 15,833,292.59/3,333.20
  6. Step 6: Final answer
    x = 4,750.18

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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.