Home / 3,382.18-4,665.06-3,103.33

Finding the Fourth Proportional to 3,382.18, 4,665.06 and 3,103.33

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Solution

The fourth proportional to 3,382.18, 4,665.06 and 3,103.33 is: 4,280.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382.18 : 4,665.06 = 3,103.33 : x
  2. Step 2: Convert to fraction form
    3,382.18/4,665.06 = 3,103.33/x
  3. Step 3: Cross multiply
    3,382.18x = 4,665.06 × 3,103.33
  4. Step 4: Simplify right side
    3,382.18x = 14,477,220.65
  5. Step 5: Solve for x
    x = 14,477,220.65/3,382.18
  6. Step 6: Final answer
    x = 4,280.44

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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.