Home / 8,844.86-12,205.74-4,865.90

Finding the Fourth Proportional to 8,844.86, 12,205.74 and 4,865.90

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Solution

The fourth proportional to 8,844.86, 12,205.74 and 4,865.90 is: 6,714.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,844.86 : 12,205.74 = 4,865.90 : x
  2. Step 2: Convert to fraction form
    8,844.86/12,205.74 = 4,865.90/x
  3. Step 3: Cross multiply
    8,844.86x = 12,205.74 × 4,865.90
  4. Step 4: Simplify right side
    8,844.86x = 59,391,910.27
  5. Step 5: Solve for x
    x = 59,391,910.27/8,844.86
  6. Step 6: Final answer
    x = 6,714.85

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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.