Home / 4,480.52-6,722.70-2,529.80

Finding the Fourth Proportional to 4,480.52, 6,722.70 and 2,529.80

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Solution

The fourth proportional to 4,480.52, 6,722.70 and 2,529.80 is: 3,795.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.52 : 6,722.70 = 2,529.80 : x
  2. Step 2: Convert to fraction form
    4,480.52/6,722.70 = 2,529.80/x
  3. Step 3: Cross multiply
    4,480.52x = 6,722.70 × 2,529.80
  4. Step 4: Simplify right side
    4,480.52x = 17,007,086.46
  5. Step 5: Solve for x
    x = 17,007,086.46/4,480.52
  6. Step 6: Final answer
    x = 3,795.78

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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.