Home / 19,934.00-29,891.13-11,616.11

Finding the Fourth Proportional to 19,934.00, 29,891.13 and 11,616.11

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Solution

The fourth proportional to 19,934.00, 29,891.13 and 11,616.11 is: 17,418.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,934.00 : 29,891.13 = 11,616.11 : x
  2. Step 2: Convert to fraction form
    19,934.00/29,891.13 = 11,616.11/x
  3. Step 3: Cross multiply
    19,934.00x = 29,891.13 × 11,616.11
  4. Step 4: Simplify right side
    19,934.00x = 347,218,573.18
  5. Step 5: Solve for x
    x = 347,218,573.18/19,934.00
  6. Step 6: Final answer
    x = 17,418.41

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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.