Home / 4,112.70-5,675.57-2,344.33

Finding the Fourth Proportional to 4,112.70, 5,675.57 and 2,344.33

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Solution

The fourth proportional to 4,112.70, 5,675.57 and 2,344.33 is: 3,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.70 : 5,675.57 = 2,344.33 : x
  2. Step 2: Convert to fraction form
    4,112.70/5,675.57 = 2,344.33/x
  3. Step 3: Cross multiply
    4,112.70x = 5,675.57 × 2,344.33
  4. Step 4: Simplify right side
    4,112.70x = 13,305,409.02
  5. Step 5: Solve for x
    x = 13,305,409.02/4,112.70
  6. Step 6: Final answer
    x = 3,235.20

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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.