Home / 4,634.68-6,951.97-1,124.72

Finding the Fourth Proportional to 4,634.68, 6,951.97 and 1,124.72

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Solution

The fourth proportional to 4,634.68, 6,951.97 and 1,124.72 is: 1,687.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,634.68 : 6,951.97 = 1,124.72 : x
  2. Step 2: Convert to fraction form
    4,634.68/6,951.97 = 1,124.72/x
  3. Step 3: Cross multiply
    4,634.68x = 6,951.97 × 1,124.72
  4. Step 4: Simplify right side
    4,634.68x = 7,819,006.88
  5. Step 5: Solve for x
    x = 7,819,006.88/4,634.68
  6. Step 6: Final answer
    x = 1,687.06

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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.