Home / 3,619.42-4,995.05-2,026.22

Finding the Fourth Proportional to 3,619.42, 4,995.05 and 2,026.22

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Solution

The fourth proportional to 3,619.42, 4,995.05 and 2,026.22 is: 2,796.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619.42 : 4,995.05 = 2,026.22 : x
  2. Step 2: Convert to fraction form
    3,619.42/4,995.05 = 2,026.22/x
  3. Step 3: Cross multiply
    3,619.42x = 4,995.05 × 2,026.22
  4. Step 4: Simplify right side
    3,619.42x = 10,121,035.10
  5. Step 5: Solve for x
    x = 10,121,035.10/3,619.42
  6. Step 6: Final answer
    x = 2,796.32

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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.