Home / 21,727.44-32,597.68-15,414.48

Finding the Fourth Proportional to 21,727.44, 32,597.68 and 15,414.48

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Solution

The fourth proportional to 21,727.44, 32,597.68 and 15,414.48 is: 23,126.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,727.44 : 32,597.68 = 15,414.48 : x
  2. Step 2: Convert to fraction form
    21,727.44/32,597.68 = 15,414.48/x
  3. Step 3: Cross multiply
    21,727.44x = 32,597.68 × 15,414.48
  4. Step 4: Simplify right side
    21,727.44x = 502,476,286.41
  5. Step 5: Solve for x
    x = 502,476,286.41/21,727.44
  6. Step 6: Final answer
    x = 23,126.35

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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.