Home / 6,108.76-9,164.94-2,212.84

Finding the Fourth Proportional to 6,108.76, 9,164.94 and 2,212.84

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Solution

The fourth proportional to 6,108.76, 9,164.94 and 2,212.84 is: 3,319.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108.76 : 9,164.94 = 2,212.84 : x
  2. Step 2: Convert to fraction form
    6,108.76/9,164.94 = 2,212.84/x
  3. Step 3: Cross multiply
    6,108.76x = 9,164.94 × 2,212.84
  4. Step 4: Simplify right side
    6,108.76x = 20,280,545.83
  5. Step 5: Solve for x
    x = 20,280,545.83/6,108.76
  6. Step 6: Final answer
    x = 3,319.91

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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.