Home / 2,236.94-3,355.40-849.95

Finding the Fourth Proportional to 2,236.94, 3,355.40 and 849.95

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Solution

The fourth proportional to 2,236.94, 3,355.40 and 849.95 is: 1,274.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236.94 : 3,355.40 = 849.95 : x
  2. Step 2: Convert to fraction form
    2,236.94/3,355.40 = 849.95/x
  3. Step 3: Cross multiply
    2,236.94x = 3,355.40 × 849.95
  4. Step 4: Simplify right side
    2,236.94x = 2,851,907.58
  5. Step 5: Solve for x
    x = 2,851,907.58/2,236.94
  6. Step 6: Final answer
    x = 1,274.92

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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.