Home / 4,344.92-5,990.42-2,850.26

Finding the Fourth Proportional to 4,344.92, 5,990.42 and 2,850.26

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Solution

The fourth proportional to 4,344.92, 5,990.42 and 2,850.26 is: 3,929.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344.92 : 5,990.42 = 2,850.26 : x
  2. Step 2: Convert to fraction form
    4,344.92/5,990.42 = 2,850.26/x
  3. Step 3: Cross multiply
    4,344.92x = 5,990.42 × 2,850.26
  4. Step 4: Simplify right side
    4,344.92x = 17,074,254.51
  5. Step 5: Solve for x
    x = 17,074,254.51/4,344.92
  6. Step 6: Final answer
    x = 3,929.71

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Half scale
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Double scale
Find fourth proportional to 4,345.92, 5,991.80 and 2,851.26
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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.