Home / 3,305.04-4,561.46-2,110.54

Finding the Fourth Proportional to 3,305.04, 4,561.46 and 2,110.54

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Solution

The fourth proportional to 3,305.04, 4,561.46 and 2,110.54 is: 2,912.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.04 : 4,561.46 = 2,110.54 : x
  2. Step 2: Convert to fraction form
    3,305.04/4,561.46 = 2,110.54/x
  3. Step 3: Cross multiply
    3,305.04x = 4,561.46 × 2,110.54
  4. Step 4: Simplify right side
    3,305.04x = 9,627,143.79
  5. Step 5: Solve for x
    x = 9,627,143.79/3,305.04
  6. Step 6: Final answer
    x = 2,912.87

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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.