Home / 4,119.49-5,684.46-2,350.75

Finding the Fourth Proportional to 4,119.49, 5,684.46 and 2,350.75

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Solution

The fourth proportional to 4,119.49, 5,684.46 and 2,350.75 is: 3,243.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119.49 : 5,684.46 = 2,350.75 : x
  2. Step 2: Convert to fraction form
    4,119.49/5,684.46 = 2,350.75/x
  3. Step 3: Cross multiply
    4,119.49x = 5,684.46 × 2,350.75
  4. Step 4: Simplify right side
    4,119.49x = 13,362,744.35
  5. Step 5: Solve for x
    x = 13,362,744.35/4,119.49
  6. Step 6: Final answer
    x = 3,243.79

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Half scale
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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.