Home / 3,688.33-5,525.20-1,738.26

Finding the Fourth Proportional to 3,688.33, 5,525.20 and 1,738.26

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Solution

The fourth proportional to 3,688.33, 5,525.20 and 1,738.26 is: 2,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688.33 : 5,525.20 = 1,738.26 : x
  2. Step 2: Convert to fraction form
    3,688.33/5,525.20 = 1,738.26/x
  3. Step 3: Cross multiply
    3,688.33x = 5,525.20 × 1,738.26
  4. Step 4: Simplify right side
    3,688.33x = 9,604,234.15
  5. Step 5: Solve for x
    x = 9,604,234.15/3,688.33
  6. Step 6: Final answer
    x = 2,603.95

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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.