Home / 8,648.25-11,934.59-4,922.97

Finding the Fourth Proportional to 8,648.25, 11,934.59 and 4,922.97

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Solution

The fourth proportional to 8,648.25, 11,934.59 and 4,922.97 is: 6,793.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,648.25 : 11,934.59 = 4,922.97 : x
  2. Step 2: Convert to fraction form
    8,648.25/11,934.59 = 4,922.97/x
  3. Step 3: Cross multiply
    8,648.25x = 11,934.59 × 4,922.97
  4. Step 4: Simplify right side
    8,648.25x = 58,753,603.92
  5. Step 5: Solve for x
    x = 58,753,603.92/8,648.25
  6. Step 6: Final answer
    x = 6,793.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.