Home / 3,323.70-4,557.60-3,202.20

Finding the Fourth Proportional to 3,323.70, 4,557.60 and 3,202.20

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Solution

The fourth proportional to 3,323.70, 4,557.60 and 3,202.20 is: 4,390.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.70 : 4,557.60 = 3,202.20 : x
  2. Step 2: Convert to fraction form
    3,323.70/4,557.60 = 3,202.20/x
  3. Step 3: Cross multiply
    3,323.70x = 4,557.60 × 3,202.20
  4. Step 4: Simplify right side
    3,323.70x = 14,594,346.72
  5. Step 5: Solve for x
    x = 14,594,346.72/3,323.70
  6. Step 6: Final answer
    x = 4,390.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.