Home / 5,902.67-8,846.82-2,778.57

Finding the Fourth Proportional to 5,902.67, 8,846.82 and 2,778.57

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Solution

The fourth proportional to 5,902.67, 8,846.82 and 2,778.57 is: 4,164.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902.67 : 8,846.82 = 2,778.57 : x
  2. Step 2: Convert to fraction form
    5,902.67/8,846.82 = 2,778.57/x
  3. Step 3: Cross multiply
    5,902.67x = 8,846.82 × 2,778.57
  4. Step 4: Simplify right side
    5,902.67x = 24,581,508.65
  5. Step 5: Solve for x
    x = 24,581,508.65/5,902.67
  6. Step 6: Final answer
    x = 4,164.47

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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.