Home / 19,902.66-27,464.99-10,950.08

Finding the Fourth Proportional to 19,902.66, 27,464.99 and 10,950.08

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Solution

The fourth proportional to 19,902.66, 27,464.99 and 10,950.08 is: 15,110.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,902.66 : 27,464.99 = 10,950.08 : x
  2. Step 2: Convert to fraction form
    19,902.66/27,464.99 = 10,950.08/x
  3. Step 3: Cross multiply
    19,902.66x = 27,464.99 × 10,950.08
  4. Step 4: Simplify right side
    19,902.66x = 300,743,837.70
  5. Step 5: Solve for x
    x = 300,743,837.70/19,902.66
  6. Step 6: Final answer
    x = 15,110.74

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1.5x scale

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.