Home / 2,959.35-4,083.92-1,633.06

Finding the Fourth Proportional to 2,959.35, 4,083.92 and 1,633.06

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Solution

The fourth proportional to 2,959.35, 4,083.92 and 1,633.06 is: 2,253.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.35 : 4,083.92 = 1,633.06 : x
  2. Step 2: Convert to fraction form
    2,959.35/4,083.92 = 1,633.06/x
  3. Step 3: Cross multiply
    2,959.35x = 4,083.92 × 1,633.06
  4. Step 4: Simplify right side
    2,959.35x = 6,669,286.40
  5. Step 5: Solve for x
    x = 6,669,286.40/2,959.35
  6. Step 6: Final answer
    x = 2,253.63

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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.