Home / 2,237.60-3,356.98-850.96

Finding the Fourth Proportional to 2,237.60, 3,356.98 and 850.96

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Solution

The fourth proportional to 2,237.60, 3,356.98 and 850.96 is: 1,276.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.60 : 3,356.98 = 850.96 : x
  2. Step 2: Convert to fraction form
    2,237.60/3,356.98 = 850.96/x
  3. Step 3: Cross multiply
    2,237.60x = 3,356.98 × 850.96
  4. Step 4: Simplify right side
    2,237.60x = 2,856,655.70
  5. Step 5: Solve for x
    x = 2,856,655.70/2,237.60
  6. Step 6: Final answer
    x = 1,276.66

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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.