Home / 19,229.22-28,844.88-6,080.61

Finding the Fourth Proportional to 19,229.22, 28,844.88 and 6,080.61

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Solution

The fourth proportional to 19,229.22, 28,844.88 and 6,080.61 is: 9,121.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,229.22 : 28,844.88 = 6,080.61 : x
  2. Step 2: Convert to fraction form
    19,229.22/28,844.88 = 6,080.61/x
  3. Step 3: Cross multiply
    19,229.22x = 28,844.88 × 6,080.61
  4. Step 4: Simplify right side
    19,229.22x = 175,394,465.78
  5. Step 5: Solve for x
    x = 175,394,465.78/19,229.22
  6. Step 6: Final answer
    x = 9,121.25

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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.