Home / 15,974.34-22,044.60-8,902.14

Finding the Fourth Proportional to 15,974.34, 22,044.60 and 8,902.14

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Solution

The fourth proportional to 15,974.34, 22,044.60 and 8,902.14 is: 12,284.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,974.34 : 22,044.60 = 8,902.14 : x
  2. Step 2: Convert to fraction form
    15,974.34/22,044.60 = 8,902.14/x
  3. Step 3: Cross multiply
    15,974.34x = 22,044.60 × 8,902.14
  4. Step 4: Simplify right side
    15,974.34x = 196,244,115.44
  5. Step 5: Solve for x
    x = 196,244,115.44/15,974.34
  6. Step 6: Final answer
    x = 12,284.96

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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.