Home / 3,275.66-4,519.08-2,016.34

Finding the Fourth Proportional to 3,275.66, 4,519.08 and 2,016.34

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Solution

The fourth proportional to 3,275.66, 4,519.08 and 2,016.34 is: 2,781.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.66 : 4,519.08 = 2,016.34 : x
  2. Step 2: Convert to fraction form
    3,275.66/4,519.08 = 2,016.34/x
  3. Step 3: Cross multiply
    3,275.66x = 4,519.08 × 2,016.34
  4. Step 4: Simplify right side
    3,275.66x = 9,111,969.09
  5. Step 5: Solve for x
    x = 9,111,969.09/3,275.66
  6. Step 6: Final answer
    x = 2,781.72

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1.5x scale

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.