Home / 2,016.67-3,025.19-700.21

Finding the Fourth Proportional to 2,016.67, 3,025.19 and 700.21

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Solution

The fourth proportional to 2,016.67, 3,025.19 and 700.21 is: 1,050.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016.67 : 3,025.19 = 700.21 : x
  2. Step 2: Convert to fraction form
    2,016.67/3,025.19 = 700.21/x
  3. Step 3: Cross multiply
    2,016.67x = 3,025.19 × 700.21
  4. Step 4: Simplify right side
    2,016.67x = 2,118,268.29
  5. Step 5: Solve for x
    x = 2,118,268.29/2,016.67
  6. Step 6: Final answer
    x = 1,050.38

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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.