Home / 3,118.15-4,675.06-1,169.83

Finding the Fourth Proportional to 3,118.15, 4,675.06 and 1,169.83

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Solution

The fourth proportional to 3,118.15, 4,675.06 and 1,169.83 is: 1,753.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118.15 : 4,675.06 = 1,169.83 : x
  2. Step 2: Convert to fraction form
    3,118.15/4,675.06 = 1,169.83/x
  3. Step 3: Cross multiply
    3,118.15x = 4,675.06 × 1,169.83
  4. Step 4: Simplify right side
    3,118.15x = 5,469,025.44
  5. Step 5: Solve for x
    x = 5,469,025.44/3,118.15
  6. Step 6: Final answer
    x = 1,753.93

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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.