Home / 13,244.76-19,867.13-3,384.04

Finding the Fourth Proportional to 13,244.76, 19,867.13 and 3,384.04

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Solution

The fourth proportional to 13,244.76, 19,867.13 and 3,384.04 is: 5,076.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,244.76 : 19,867.13 = 3,384.04 : x
  2. Step 2: Convert to fraction form
    13,244.76/19,867.13 = 3,384.04/x
  3. Step 3: Cross multiply
    13,244.76x = 19,867.13 × 3,384.04
  4. Step 4: Simplify right side
    13,244.76x = 67,231,162.61
  5. Step 5: Solve for x
    x = 67,231,162.61/13,244.76
  6. Step 6: Final answer
    x = 5,076.06

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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.