Home / 28,844.68-39,805.66-16,269.44

Finding the Fourth Proportional to 28,844.68, 39,805.66 and 16,269.44

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Solution

The fourth proportional to 28,844.68, 39,805.66 and 16,269.44 is: 22,451.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,844.68 : 39,805.66 = 16,269.44 : x
  2. Step 2: Convert to fraction form
    28,844.68/39,805.66 = 16,269.44/x
  3. Step 3: Cross multiply
    28,844.68x = 39,805.66 × 16,269.44
  4. Step 4: Simplify right side
    28,844.68x = 647,615,797.03
  5. Step 5: Solve for x
    x = 647,615,797.03/28,844.68
  6. Step 6: Final answer
    x = 22,451.83

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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.