Home / 13,244.43-19,867.90-3,383.76

Finding the Fourth Proportional to 13,244.43, 19,867.90 and 3,383.76

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Solution

The fourth proportional to 13,244.43, 19,867.90 and 3,383.76 is: 5,075.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,244.43 : 19,867.90 = 3,383.76 : x
  2. Step 2: Convert to fraction form
    13,244.43/19,867.90 = 3,383.76/x
  3. Step 3: Cross multiply
    13,244.43x = 19,867.90 × 3,383.76
  4. Step 4: Simplify right side
    13,244.43x = 67,228,205.30
  5. Step 5: Solve for x
    x = 67,228,205.30/13,244.43
  6. Step 6: Final answer
    x = 5,075.96

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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.