Home / 12,521.62-18,757.32-5,954.14

Finding the Fourth Proportional to 12,521.62, 18,757.32 and 5,954.14

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Solution

The fourth proportional to 12,521.62, 18,757.32 and 5,954.14 is: 8,919.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,521.62 : 18,757.32 = 5,954.14 : x
  2. Step 2: Convert to fraction form
    12,521.62/18,757.32 = 5,954.14/x
  3. Step 3: Cross multiply
    12,521.62x = 18,757.32 × 5,954.14
  4. Step 4: Simplify right side
    12,521.62x = 111,683,709.30
  5. Step 5: Solve for x
    x = 111,683,709.30/12,521.62
  6. Step 6: Final answer
    x = 8,919.27

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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.