Home / 3,619.64-4,995.30-2,026.25

Finding the Fourth Proportional to 3,619.64, 4,995.30 and 2,026.25

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Solution

The fourth proportional to 3,619.64, 4,995.30 and 2,026.25 is: 2,796.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619.64 : 4,995.30 = 2,026.25 : x
  2. Step 2: Convert to fraction form
    3,619.64/4,995.30 = 2,026.25/x
  3. Step 3: Cross multiply
    3,619.64x = 4,995.30 × 2,026.25
  4. Step 4: Simplify right side
    3,619.64x = 10,121,701.65
  5. Step 5: Solve for x
    x = 10,121,701.65/3,619.64
  6. Step 6: Final answer
    x = 2,796.33

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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.