Home / 19,960.32-27,544.76-11,007.62

Finding the Fourth Proportional to 19,960.32, 27,544.76 and 11,007.62

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Solution

The fourth proportional to 19,960.32, 27,544.76 and 11,007.62 is: 15,190.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,960.32 : 27,544.76 = 11,007.62 : x
  2. Step 2: Convert to fraction form
    19,960.32/27,544.76 = 11,007.62/x
  3. Step 3: Cross multiply
    19,960.32x = 27,544.76 × 11,007.62
  4. Step 4: Simplify right side
    19,960.32x = 303,202,251.07
  5. Step 5: Solve for x
    x = 303,202,251.07/19,960.32
  6. Step 6: Final answer
    x = 15,190.25

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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.