Home / 8,522.85-11,761.41-4,745.91

Finding the Fourth Proportional to 8,522.85, 11,761.41 and 4,745.91

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Solution

The fourth proportional to 8,522.85, 11,761.41 and 4,745.91 is: 6,549.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,522.85 : 11,761.41 = 4,745.91 : x
  2. Step 2: Convert to fraction form
    8,522.85/11,761.41 = 4,745.91/x
  3. Step 3: Cross multiply
    8,522.85x = 11,761.41 × 4,745.91
  4. Step 4: Simplify right side
    8,522.85x = 55,818,593.33
  5. Step 5: Solve for x
    x = 55,818,593.33/8,522.85
  6. Step 6: Final answer
    x = 6,549.29

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1.5x scale

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.