Home / 2,833.83-4,251.47-1,664.82

Finding the Fourth Proportional to 2,833.83, 4,251.47 and 1,664.82

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Solution

The fourth proportional to 2,833.83, 4,251.47 and 1,664.82 is: 2,497.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833.83 : 4,251.47 = 1,664.82 : x
  2. Step 2: Convert to fraction form
    2,833.83/4,251.47 = 1,664.82/x
  3. Step 3: Cross multiply
    2,833.83x = 4,251.47 × 1,664.82
  4. Step 4: Simplify right side
    2,833.83x = 7,077,940.60
  5. Step 5: Solve for x
    x = 7,077,940.60/2,833.83
  6. Step 6: Final answer
    x = 2,497.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.