Home / 27,591.24-38,076.08-15,016

Finding the Fourth Proportional to 27,591.24, 38,076.08 and 15,016

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Solution

The fourth proportional to 27,591.24, 38,076.08 and 15,016 is: 20,722.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,591.24 : 38,076.08 = 15,016 : x
  2. Step 2: Convert to fraction form
    27,591.24/38,076.08 = 15,016/x
  3. Step 3: Cross multiply
    27,591.24x = 38,076.08 × 15,016
  4. Step 4: Simplify right side
    27,591.24x = 571,750,417.28
  5. Step 5: Solve for x
    x = 571,750,417.28/27,591.24
  6. Step 6: Final answer
    x = 20,722.17

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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.