Home / 2,959.25-4,083.75-1,632.87

Finding the Fourth Proportional to 2,959.25, 4,083.75 and 1,632.87

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Solution

The fourth proportional to 2,959.25, 4,083.75 and 1,632.87 is: 2,253.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.25 : 4,083.75 = 1,632.87 : x
  2. Step 2: Convert to fraction form
    2,959.25/4,083.75 = 1,632.87/x
  3. Step 3: Cross multiply
    2,959.25x = 4,083.75 × 1,632.87
  4. Step 4: Simplify right side
    2,959.25x = 6,668,232.86
  5. Step 5: Solve for x
    x = 6,668,232.86/2,959.25
  6. Step 6: Final answer
    x = 2,253.36

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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.