Home / 3,165.18-4,367.97-1,748.91

Finding the Fourth Proportional to 3,165.18, 4,367.97 and 1,748.91

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Solution

The fourth proportional to 3,165.18, 4,367.97 and 1,748.91 is: 2,413.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165.18 : 4,367.97 = 1,748.91 : x
  2. Step 2: Convert to fraction form
    3,165.18/4,367.97 = 1,748.91/x
  3. Step 3: Cross multiply
    3,165.18x = 4,367.97 × 1,748.91
  4. Step 4: Simplify right side
    3,165.18x = 7,639,186.41
  5. Step 5: Solve for x
    x = 7,639,186.41/3,165.18
  6. Step 6: Final answer
    x = 2,413.51

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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.