Home / 19,586.52-27,022.84-11,087.48

Finding the Fourth Proportional to 19,586.52, 27,022.84 and 11,087.48

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Solution

The fourth proportional to 19,586.52, 27,022.84 and 11,087.48 is: 15,297.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586.52 : 27,022.84 = 11,087.48 : x
  2. Step 2: Convert to fraction form
    19,586.52/27,022.84 = 11,087.48/x
  3. Step 3: Cross multiply
    19,586.52x = 27,022.84 × 11,087.48
  4. Step 4: Simplify right side
    19,586.52x = 299,615,198.04
  5. Step 5: Solve for x
    x = 299,615,198.04/19,586.52
  6. Step 6: Final answer
    x = 15,297.01

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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.