Home / 3,164.91-4,367.84-1,748.73

Finding the Fourth Proportional to 3,164.91, 4,367.84 and 1,748.73

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Solution

The fourth proportional to 3,164.91, 4,367.84 and 1,748.73 is: 2,413.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164.91 : 4,367.84 = 1,748.73 : x
  2. Step 2: Convert to fraction form
    3,164.91/4,367.84 = 1,748.73/x
  3. Step 3: Cross multiply
    3,164.91x = 4,367.84 × 1,748.73
  4. Step 4: Simplify right side
    3,164.91x = 7,638,164.10
  5. Step 5: Solve for x
    x = 7,638,164.10/3,164.91
  6. Step 6: Final answer
    x = 2,413.39

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1.5x scale

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.