Home / 8,588.90-12,883.35-2,745.96

Finding the Fourth Proportional to 8,588.90, 12,883.35 and 2,745.96

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Solution

The fourth proportional to 8,588.90, 12,883.35 and 2,745.96 is: 4,118.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588.90 : 12,883.35 = 2,745.96 : x
  2. Step 2: Convert to fraction form
    8,588.90/12,883.35 = 2,745.96/x
  3. Step 3: Cross multiply
    8,588.90x = 12,883.35 × 2,745.96
  4. Step 4: Simplify right side
    8,588.90x = 35,377,163.77
  5. Step 5: Solve for x
    x = 35,377,163.77/8,588.90
  6. Step 6: Final answer
    x = 4,118.94

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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.