Home / 2,974.49-4,105.17-1,795.61

Finding the Fourth Proportional to 2,974.49, 4,105.17 and 1,795.61

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Solution

The fourth proportional to 2,974.49, 4,105.17 and 1,795.61 is: 2,478.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974.49 : 4,105.17 = 1,795.61 : x
  2. Step 2: Convert to fraction form
    2,974.49/4,105.17 = 1,795.61/x
  3. Step 3: Cross multiply
    2,974.49x = 4,105.17 × 1,795.61
  4. Step 4: Simplify right side
    2,974.49x = 7,371,263.78
  5. Step 5: Solve for x
    x = 7,371,263.78/2,974.49
  6. Step 6: Final answer
    x = 2,478.16

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