Home / 19,902.65-27,465.66-10,949.96

Finding the Fourth Proportional to 19,902.65, 27,465.66 and 10,949.96

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Solution

The fourth proportional to 19,902.65, 27,465.66 and 10,949.96 is: 15,110.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,902.65 : 27,465.66 = 10,949.96 : x
  2. Step 2: Convert to fraction form
    19,902.65/27,465.66 = 10,949.96/x
  3. Step 3: Cross multiply
    19,902.65x = 27,465.66 × 10,949.96
  4. Step 4: Simplify right side
    19,902.65x = 300,747,947.04
  5. Step 5: Solve for x
    x = 300,747,947.04/19,902.65
  6. Step 6: Final answer
    x = 15,110.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.