Home / 2,677.12-4,016.36-1,033.22

Finding the Fourth Proportional to 2,677.12, 4,016.36 and 1,033.22

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Solution

The fourth proportional to 2,677.12, 4,016.36 and 1,033.22 is: 1,550.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677.12 : 4,016.36 = 1,033.22 : x
  2. Step 2: Convert to fraction form
    2,677.12/4,016.36 = 1,033.22/x
  3. Step 3: Cross multiply
    2,677.12x = 4,016.36 × 1,033.22
  4. Step 4: Simplify right side
    2,677.12x = 4,149,796.10
  5. Step 5: Solve for x
    x = 4,149,796.10/2,677.12
  6. Step 6: Final answer
    x = 1,550.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.