Home / 3,677.54-5,517.38-1,487.84

Finding the Fourth Proportional to 3,677.54, 5,517.38 and 1,487.84

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Solution

The fourth proportional to 3,677.54, 5,517.38 and 1,487.84 is: 2,232.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677.54 : 5,517.38 = 1,487.84 : x
  2. Step 2: Convert to fraction form
    3,677.54/5,517.38 = 1,487.84/x
  3. Step 3: Cross multiply
    3,677.54x = 5,517.38 × 1,487.84
  4. Step 4: Simplify right side
    3,677.54x = 8,208,954.79
  5. Step 5: Solve for x
    x = 8,208,954.79/3,677.54
  6. Step 6: Final answer
    x = 2,232.19

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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.