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Finding the Fourth Proportional to 2,237.97, 3,356.15 and 850.94

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Solution

The fourth proportional to 2,237.97, 3,356.15 and 850.94 is: 1,276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.97 : 3,356.15 = 850.94 : x
  2. Step 2: Convert to fraction form
    2,237.97/3,356.15 = 850.94/x
  3. Step 3: Cross multiply
    2,237.97x = 3,356.15 × 850.94
  4. Step 4: Simplify right side
    2,237.97x = 2,855,865.50
  5. Step 5: Solve for x
    x = 2,855,865.50/2,237.97
  6. Step 6: Final answer
    x = 1,276.10

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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.