Home / 19,255.97-28,884.01-6,769.22

Finding the Fourth Proportional to 19,255.97, 28,884.01 and 6,769.22

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Solution

The fourth proportional to 19,255.97, 28,884.01 and 6,769.22 is: 10,153.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,255.97 : 28,884.01 = 6,769.22 : x
  2. Step 2: Convert to fraction form
    19,255.97/28,884.01 = 6,769.22/x
  3. Step 3: Cross multiply
    19,255.97x = 28,884.01 × 6,769.22
  4. Step 4: Simplify right side
    19,255.97x = 195,522,203.44
  5. Step 5: Solve for x
    x = 195,522,203.44/19,255.97
  6. Step 6: Final answer
    x = 10,153.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.