Home / 2,014.08-3,022.92-1,284.96

Finding the Fourth Proportional to 2,014.08, 3,022.92 and 1,284.96

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Solution

The fourth proportional to 2,014.08, 3,022.92 and 1,284.96 is: 1,928.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014.08 : 3,022.92 = 1,284.96 : x
  2. Step 2: Convert to fraction form
    2,014.08/3,022.92 = 1,284.96/x
  3. Step 3: Cross multiply
    2,014.08x = 3,022.92 × 1,284.96
  4. Step 4: Simplify right side
    2,014.08x = 3,884,331.28
  5. Step 5: Solve for x
    x = 3,884,331.28/2,014.08
  6. Step 6: Final answer
    x = 1,928.59

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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.