Home / 8,199.25-11,314.97-4,473.25

Finding the Fourth Proportional to 8,199.25, 11,314.97 and 4,473.25

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Solution

The fourth proportional to 8,199.25, 11,314.97 and 4,473.25 is: 6,173.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199.25 : 11,314.97 = 4,473.25 : x
  2. Step 2: Convert to fraction form
    8,199.25/11,314.97 = 4,473.25/x
  3. Step 3: Cross multiply
    8,199.25x = 11,314.97 × 4,473.25
  4. Step 4: Simplify right side
    8,199.25x = 50,614,689.55
  5. Step 5: Solve for x
    x = 50,614,689.55/8,199.25
  6. Step 6: Final answer
    x = 6,173.09

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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.