Home / 8,169.60-11,274.24-4,443.84

Finding the Fourth Proportional to 8,169.60, 11,274.24 and 4,443.84

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Solution

The fourth proportional to 8,169.60, 11,274.24 and 4,443.84 is: 6,132.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169.60 : 11,274.24 = 4,443.84 : x
  2. Step 2: Convert to fraction form
    8,169.60/11,274.24 = 4,443.84/x
  3. Step 3: Cross multiply
    8,169.60x = 11,274.24 × 4,443.84
  4. Step 4: Simplify right side
    8,169.60x = 50,100,918.68
  5. Step 5: Solve for x
    x = 50,100,918.68/8,169.60
  6. Step 6: Final answer
    x = 6,132.60

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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.