Home / 8,588.19-12,882.30-2,745.27

Finding the Fourth Proportional to 8,588.19, 12,882.30 and 2,745.27

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Solution

The fourth proportional to 8,588.19, 12,882.30 and 2,745.27 is: 4,117.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588.19 : 12,882.30 = 2,745.27 : x
  2. Step 2: Convert to fraction form
    8,588.19/12,882.30 = 2,745.27/x
  3. Step 3: Cross multiply
    8,588.19x = 12,882.30 × 2,745.27
  4. Step 4: Simplify right side
    8,588.19x = 35,365,391.72
  5. Step 5: Solve for x
    x = 35,365,391.72/8,588.19
  6. Step 6: Final answer
    x = 4,117.91

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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.