Home / 4,112.76-5,675.56-2,344.36

Finding the Fourth Proportional to 4,112.76, 5,675.56 and 2,344.36

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Solution

The fourth proportional to 4,112.76, 5,675.56 and 2,344.36 is: 3,235.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.76 : 5,675.56 = 2,344.36 : x
  2. Step 2: Convert to fraction form
    4,112.76/5,675.56 = 2,344.36/x
  3. Step 3: Cross multiply
    4,112.76x = 5,675.56 × 2,344.36
  4. Step 4: Simplify right side
    4,112.76x = 13,305,555.84
  5. Step 5: Solve for x
    x = 13,305,555.84/4,112.76
  6. Step 6: Final answer
    x = 3,235.19

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Half scale
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Double 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.