Home / 8,844.75-12,205.56-4,865.79

Finding the Fourth Proportional to 8,844.75, 12,205.56 and 4,865.79

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Solution

The fourth proportional to 8,844.75, 12,205.56 and 4,865.79 is: 6,714.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,844.75 : 12,205.56 = 4,865.79 : x
  2. Step 2: Convert to fraction form
    8,844.75/12,205.56 = 4,865.79/x
  3. Step 3: Cross multiply
    8,844.75x = 12,205.56 × 4,865.79
  4. Step 4: Simplify right side
    8,844.75x = 59,389,691.79
  5. Step 5: Solve for x
    x = 59,389,691.79/8,844.75
  6. Step 6: Final answer
    x = 6,714.68

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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.