Home / 3,314.83-4,974.18-1,236.26

Finding the Fourth Proportional to 3,314.83, 4,974.18 and 1,236.26

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Solution

The fourth proportional to 3,314.83, 4,974.18 and 1,236.26 is: 1,855.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.83 : 4,974.18 = 1,236.26 : x
  2. Step 2: Convert to fraction form
    3,314.83/4,974.18 = 1,236.26/x
  3. Step 3: Cross multiply
    3,314.83x = 4,974.18 × 1,236.26
  4. Step 4: Simplify right side
    3,314.83x = 6,149,373.59
  5. Step 5: Solve for x
    x = 6,149,373.59/3,314.83
  6. Step 6: Final answer
    x = 1,855.11

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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.