Home / 8,675.44-11,972.10-4,949.44

Finding the Fourth Proportional to 8,675.44, 11,972.10 and 4,949.44

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Solution

The fourth proportional to 8,675.44, 11,972.10 and 4,949.44 is: 6,830.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675.44 : 11,972.10 = 4,949.44 : x
  2. Step 2: Convert to fraction form
    8,675.44/11,972.10 = 4,949.44/x
  3. Step 3: Cross multiply
    8,675.44x = 11,972.10 × 4,949.44
  4. Step 4: Simplify right side
    8,675.44x = 59,255,179.25
  5. Step 5: Solve for x
    x = 59,255,179.25/8,675.44
  6. Step 6: Final answer
    x = 6,830.22

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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.