Home / 22,992.04-34,470.57-11,891.66

Finding the Fourth Proportional to 22,992.04, 34,470.57 and 11,891.66

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Solution

The fourth proportional to 22,992.04, 34,470.57 and 11,891.66 is: 17,828.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,992.04 : 34,470.57 = 11,891.66 : x
  2. Step 2: Convert to fraction form
    22,992.04/34,470.57 = 11,891.66/x
  3. Step 3: Cross multiply
    22,992.04x = 34,470.57 × 11,891.66
  4. Step 4: Simplify right side
    22,992.04x = 409,912,126.09
  5. Step 5: Solve for x
    x = 409,912,126.09/22,992.04
  6. Step 6: Final answer
    x = 17,828.44

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1.5x scale

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.