Home / 2,959.11-4,083.26-1,632.56

Finding the Fourth Proportional to 2,959.11, 4,083.26 and 1,632.56

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Solution

The fourth proportional to 2,959.11, 4,083.26 and 1,632.56 is: 2,252.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.11 : 4,083.26 = 1,632.56 : x
  2. Step 2: Convert to fraction form
    2,959.11/4,083.26 = 1,632.56/x
  3. Step 3: Cross multiply
    2,959.11x = 4,083.26 × 1,632.56
  4. Step 4: Simplify right side
    2,959.11x = 6,666,138.37
  5. Step 5: Solve for x
    x = 6,666,138.37/2,959.11
  6. Step 6: Final answer
    x = 2,252.75

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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.