Home / 3,696.18-5,548.95-3,179.46

Finding the Fourth Proportional to 3,696.18, 5,548.95 and 3,179.46

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Solution

The fourth proportional to 3,696.18, 5,548.95 and 3,179.46 is: 4,773.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696.18 : 5,548.95 = 3,179.46 : x
  2. Step 2: Convert to fraction form
    3,696.18/5,548.95 = 3,179.46/x
  3. Step 3: Cross multiply
    3,696.18x = 5,548.95 × 3,179.46
  4. Step 4: Simplify right side
    3,696.18x = 17,642,664.57
  5. Step 5: Solve for x
    x = 17,642,664.57/3,696.18
  6. Step 6: Final answer
    x = 4,773.22

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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.