Home / 4,313.60-6,469.36-2,002.88

Finding the Fourth Proportional to 4,313.60, 6,469.36 and 2,002.88

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Solution

The fourth proportional to 4,313.60, 6,469.36 and 2,002.88 is: 3,003.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.60 : 6,469.36 = 2,002.88 : x
  2. Step 2: Convert to fraction form
    4,313.60/6,469.36 = 2,002.88/x
  3. Step 3: Cross multiply
    4,313.60x = 6,469.36 × 2,002.88
  4. Step 4: Simplify right side
    4,313.60x = 12,957,351.76
  5. Step 5: Solve for x
    x = 12,957,351.76/4,313.60
  6. Step 6: Final answer
    x = 3,003.84

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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.