Home / 4,512.60-6,756.84-2,322

Finding the Fourth Proportional to 4,512.60, 6,756.84 and 2,322

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Solution

The fourth proportional to 4,512.60, 6,756.84 and 2,322 is: 3,476.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512.60 : 6,756.84 = 2,322 : x
  2. Step 2: Convert to fraction form
    4,512.60/6,756.84 = 2,322/x
  3. Step 3: Cross multiply
    4,512.60x = 6,756.84 × 2,322
  4. Step 4: Simplify right side
    4,512.60x = 15,689,382.48
  5. Step 5: Solve for x
    x = 15,689,382.48/4,512.60
  6. Step 6: Final answer
    x = 3,476.79

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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.