Home / 8,546.80-11,792.69-4,959.68

Finding the Fourth Proportional to 8,546.80, 11,792.69 and 4,959.68

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Solution

The fourth proportional to 8,546.80, 11,792.69 and 4,959.68 is: 6,843.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546.80 : 11,792.69 = 4,959.68 : x
  2. Step 2: Convert to fraction form
    8,546.80/11,792.69 = 4,959.68/x
  3. Step 3: Cross multiply
    8,546.80x = 11,792.69 × 4,959.68
  4. Step 4: Simplify right side
    8,546.80x = 58,487,968.74
  5. Step 5: Solve for x
    x = 58,487,968.74/8,546.80
  6. Step 6: Final answer
    x = 6,843.26

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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.