Home / 18,615.33-27,928.76-5,966.97

Finding the Fourth Proportional to 18,615.33, 27,928.76 and 5,966.97

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Solution

The fourth proportional to 18,615.33, 27,928.76 and 5,966.97 is: 8,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,615.33 : 27,928.76 = 5,966.97 : x
  2. Step 2: Convert to fraction form
    18,615.33/27,928.76 = 5,966.97/x
  3. Step 3: Cross multiply
    18,615.33x = 27,928.76 × 5,966.97
  4. Step 4: Simplify right side
    18,615.33x = 166,650,043.22
  5. Step 5: Solve for x
    x = 166,650,043.22/18,615.33
  6. Step 6: Final answer
    x = 8,952.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.