Home / 7,764.68-11,624.57-6,963.47

Finding the Fourth Proportional to 7,764.68, 11,624.57 and 6,963.47

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Solution

The fourth proportional to 7,764.68, 11,624.57 and 6,963.47 is: 10,425.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764.68 : 11,624.57 = 6,963.47 : x
  2. Step 2: Convert to fraction form
    7,764.68/11,624.57 = 6,963.47/x
  3. Step 3: Cross multiply
    7,764.68x = 11,624.57 × 6,963.47
  4. Step 4: Simplify right side
    7,764.68x = 80,947,251.52
  5. Step 5: Solve for x
    x = 80,947,251.52/7,764.68
  6. Step 6: Final answer
    x = 10,425.07

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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.