Home / 27,283.05-40,921.80-8,563.23

Finding the Fourth Proportional to 27,283.05, 40,921.80 and 8,563.23

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Solution

The fourth proportional to 27,283.05, 40,921.80 and 8,563.23 is: 12,843.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,283.05 : 40,921.80 = 8,563.23 : x
  2. Step 2: Convert to fraction form
    27,283.05/40,921.80 = 8,563.23/x
  3. Step 3: Cross multiply
    27,283.05x = 40,921.80 × 8,563.23
  4. Step 4: Simplify right side
    27,283.05x = 350,422,785.41
  5. Step 5: Solve for x
    x = 350,422,785.41/27,283.05
  6. Step 6: Final answer
    x = 12,843.97

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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.