Home / 13,224.35-19,836.44-3,363.50

Finding the Fourth Proportional to 13,224.35, 19,836.44 and 3,363.50

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Solution

The fourth proportional to 13,224.35, 19,836.44 and 3,363.50 is: 5,045.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224.35 : 19,836.44 = 3,363.50 : x
  2. Step 2: Convert to fraction form
    13,224.35/19,836.44 = 3,363.50/x
  3. Step 3: Cross multiply
    13,224.35x = 19,836.44 × 3,363.50
  4. Step 4: Simplify right side
    13,224.35x = 66,719,849.12
  5. Step 5: Solve for x
    x = 66,719,849.12/13,224.35
  6. Step 6: Final answer
    x = 5,045.23

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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.