Home / 7,377.73-11,077.68-6,348.94

Finding the Fourth Proportional to 7,377.73, 11,077.68 and 6,348.94

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Solution

The fourth proportional to 7,377.73, 11,077.68 and 6,348.94 is: 9,532.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.73 : 11,077.68 = 6,348.94 : x
  2. Step 2: Convert to fraction form
    7,377.73/11,077.68 = 6,348.94/x
  3. Step 3: Cross multiply
    7,377.73x = 11,077.68 × 6,348.94
  4. Step 4: Simplify right side
    7,377.73x = 70,331,525.66
  5. Step 5: Solve for x
    x = 70,331,525.66/7,377.73
  6. Step 6: Final answer
    x = 9,532.95

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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.