Home / 3,696.11-5,100.65-2,017.56

Finding the Fourth Proportional to 3,696.11, 5,100.65 and 2,017.56

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Solution

The fourth proportional to 3,696.11, 5,100.65 and 2,017.56 is: 2,784.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696.11 : 5,100.65 = 2,017.56 : x
  2. Step 2: Convert to fraction form
    3,696.11/5,100.65 = 2,017.56/x
  3. Step 3: Cross multiply
    3,696.11x = 5,100.65 × 2,017.56
  4. Step 4: Simplify right side
    3,696.11x = 10,290,841.91
  5. Step 5: Solve for x
    x = 10,290,841.91/3,696.11
  6. Step 6: Final answer
    x = 2,784.24

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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.