Home / 2,974.25-4,095.09-2,263.81

Finding the Fourth Proportional to 2,974.25, 4,095.09 and 2,263.81

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Solution

The fourth proportional to 2,974.25, 4,095.09 and 2,263.81 is: 3,116.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974.25 : 4,095.09 = 2,263.81 : x
  2. Step 2: Convert to fraction form
    2,974.25/4,095.09 = 2,263.81/x
  3. Step 3: Cross multiply
    2,974.25x = 4,095.09 × 2,263.81
  4. Step 4: Simplify right side
    2,974.25x = 9,270,505.69
  5. Step 5: Solve for x
    x = 9,270,505.69/2,974.25
  6. Step 6: Final answer
    x = 3,116.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.