Home / 20,022.26-27,628.24-11,069.93

Finding the Fourth Proportional to 20,022.26, 27,628.24 and 11,069.93

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Solution

The fourth proportional to 20,022.26, 27,628.24 and 11,069.93 is: 15,275.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,022.26 : 27,628.24 = 11,069.93 : x
  2. Step 2: Convert to fraction form
    20,022.26/27,628.24 = 11,069.93/x
  3. Step 3: Cross multiply
    20,022.26x = 27,628.24 × 11,069.93
  4. Step 4: Simplify right side
    20,022.26x = 305,842,696.54
  5. Step 5: Solve for x
    x = 305,842,696.54/20,022.26
  6. Step 6: Final answer
    x = 15,275.14

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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.