Home / 13,224.42-19,834.62-3,363.06

Finding the Fourth Proportional to 13,224.42, 19,834.62 and 3,363.06

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Solution

The fourth proportional to 13,224.42, 19,834.62 and 3,363.06 is: 5,044.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224.42 : 19,834.62 = 3,363.06 : x
  2. Step 2: Convert to fraction form
    13,224.42/19,834.62 = 3,363.06/x
  3. Step 3: Cross multiply
    13,224.42x = 19,834.62 × 3,363.06
  4. Step 4: Simplify right side
    13,224.42x = 66,705,017.14
  5. Step 5: Solve for x
    x = 66,705,017.14/13,224.42
  6. Step 6: Final answer
    x = 5,044.08

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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.