Home / 8,267.09-11,410.74-4,910.85

Finding the Fourth Proportional to 8,267.09, 11,410.74 and 4,910.85

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Solution

The fourth proportional to 8,267.09, 11,410.74 and 4,910.85 is: 6,778.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267.09 : 11,410.74 = 4,910.85 : x
  2. Step 2: Convert to fraction form
    8,267.09/11,410.74 = 4,910.85/x
  3. Step 3: Cross multiply
    8,267.09x = 11,410.74 × 4,910.85
  4. Step 4: Simplify right side
    8,267.09x = 56,036,432.53
  5. Step 5: Solve for x
    x = 56,036,432.53/8,267.09
  6. Step 6: Final answer
    x = 6,778.26

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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.