Home / 19,884.52-27,441.16-10,932.25

Finding the Fourth Proportional to 19,884.52, 27,441.16 and 10,932.25

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Solution

The fourth proportional to 19,884.52, 27,441.16 and 10,932.25 is: 15,086.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,884.52 : 27,441.16 = 10,932.25 : x
  2. Step 2: Convert to fraction form
    19,884.52/27,441.16 = 10,932.25/x
  3. Step 3: Cross multiply
    19,884.52x = 27,441.16 × 10,932.25
  4. Step 4: Simplify right side
    19,884.52x = 299,993,638.42
  5. Step 5: Solve for x
    x = 299,993,638.42/19,884.52
  6. Step 6: Final answer
    x = 15,086.79

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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.