Home / 2,959.08-4,083.80-1,633.11

Finding the Fourth Proportional to 2,959.08, 4,083.80 and 1,633.11

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Solution

The fourth proportional to 2,959.08, 4,083.80 and 1,633.11 is: 2,253.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.08 : 4,083.80 = 1,633.11 : x
  2. Step 2: Convert to fraction form
    2,959.08/4,083.80 = 1,633.11/x
  3. Step 3: Cross multiply
    2,959.08x = 4,083.80 × 1,633.11
  4. Step 4: Simplify right side
    2,959.08x = 6,669,286.45
  5. Step 5: Solve for x
    x = 6,669,286.45/2,959.08
  6. Step 6: Final answer
    x = 2,253.84

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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.