Home / 3,208.72-4,425.60-2,327.44

Finding the Fourth Proportional to 3,208.72, 4,425.60 and 2,327.44

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Solution

The fourth proportional to 3,208.72, 4,425.60 and 2,327.44 is: 3,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208.72 : 4,425.60 = 2,327.44 : x
  2. Step 2: Convert to fraction form
    3,208.72/4,425.60 = 2,327.44/x
  3. Step 3: Cross multiply
    3,208.72x = 4,425.60 × 2,327.44
  4. Step 4: Simplify right side
    3,208.72x = 10,300,318.46
  5. Step 5: Solve for x
    x = 10,300,318.46/3,208.72
  6. Step 6: Final answer
    x = 3,210.10

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1.5x scale

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.