Home / 19,974.24-27,564.36-11,022.30

Finding the Fourth Proportional to 19,974.24, 27,564.36 and 11,022.30

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Solution

The fourth proportional to 19,974.24, 27,564.36 and 11,022.30 is: 15,210.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,974.24 : 27,564.36 = 11,022.30 : x
  2. Step 2: Convert to fraction form
    19,974.24/27,564.36 = 11,022.30/x
  3. Step 3: Cross multiply
    19,974.24x = 27,564.36 × 11,022.30
  4. Step 4: Simplify right side
    19,974.24x = 303,822,645.23
  5. Step 5: Solve for x
    x = 303,822,645.23/19,974.24
  6. Step 6: Final answer
    x = 15,210.72

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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.