Home / 4,110.88-6,162.80-1,647.44

Finding the Fourth Proportional to 4,110.88, 6,162.80 and 1,647.44

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Solution

The fourth proportional to 4,110.88, 6,162.80 and 1,647.44 is: 2,469.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.88 : 6,162.80 = 1,647.44 : x
  2. Step 2: Convert to fraction form
    4,110.88/6,162.80 = 1,647.44/x
  3. Step 3: Cross multiply
    4,110.88x = 6,162.80 × 1,647.44
  4. Step 4: Simplify right side
    4,110.88x = 10,152,843.23
  5. Step 5: Solve for x
    x = 10,152,843.23/4,110.88
  6. Step 6: Final answer
    x = 2,469.75

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1.5x scale

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.