Home / 19,704.97-29,551.11-6,553.81

Finding the Fourth Proportional to 19,704.97, 29,551.11 and 6,553.81

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Solution

The fourth proportional to 19,704.97, 29,551.11 and 6,553.81 is: 9,828.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,704.97 : 29,551.11 = 6,553.81 : x
  2. Step 2: Convert to fraction form
    19,704.97/29,551.11 = 6,553.81/x
  3. Step 3: Cross multiply
    19,704.97x = 29,551.11 × 6,553.81
  4. Step 4: Simplify right side
    19,704.97x = 193,672,360.23
  5. Step 5: Solve for x
    x = 193,672,360.23/19,704.97
  6. Step 6: Final answer
    x = 9,828.60

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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.