Home / 2,974.90-4,104.73-1,795.95

Finding the Fourth Proportional to 2,974.90, 4,104.73 and 1,795.95

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Solution

The fourth proportional to 2,974.90, 4,104.73 and 1,795.95 is: 2,478.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974.90 : 4,104.73 = 1,795.95 : x
  2. Step 2: Convert to fraction form
    2,974.90/4,104.73 = 1,795.95/x
  3. Step 3: Cross multiply
    2,974.90x = 4,104.73 × 1,795.95
  4. Step 4: Simplify right side
    2,974.90x = 7,371,889.84
  5. Step 5: Solve for x
    x = 7,371,889.84/2,974.90
  6. Step 6: Final answer
    x = 2,478.03

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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.