Home / 19,959.93-27,544.14-11,007.27

Finding the Fourth Proportional to 19,959.93, 27,544.14 and 11,007.27

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Solution

The fourth proportional to 19,959.93, 27,544.14 and 11,007.27 is: 15,189.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,959.93 : 27,544.14 = 11,007.27 : x
  2. Step 2: Convert to fraction form
    19,959.93/27,544.14 = 11,007.27/x
  3. Step 3: Cross multiply
    19,959.93x = 27,544.14 × 11,007.27
  4. Step 4: Simplify right side
    19,959.93x = 303,185,785.90
  5. Step 5: Solve for x
    x = 303,185,785.90/19,959.93
  6. Step 6: Final answer
    x = 15,189.72

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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.