Home / 19,885.06-27,441.03-10,932.49

Finding the Fourth Proportional to 19,885.06, 27,441.03 and 10,932.49

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Solution

The fourth proportional to 19,885.06, 27,441.03 and 10,932.49 is: 15,086.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,885.06 : 27,441.03 = 10,932.49 : x
  2. Step 2: Convert to fraction form
    19,885.06/27,441.03 = 10,932.49/x
  3. Step 3: Cross multiply
    19,885.06x = 27,441.03 × 10,932.49
  4. Step 4: Simplify right side
    19,885.06x = 299,998,786.06
  5. Step 5: Solve for x
    x = 299,998,786.06/19,885.06
  6. Step 6: Final answer
    x = 15,086.64

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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.