Home / 2,828.07-3,902.94-1,633.50

Finding the Fourth Proportional to 2,828.07, 3,902.94 and 1,633.50

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Solution

The fourth proportional to 2,828.07, 3,902.94 and 1,633.50 is: 2,254.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828.07 : 3,902.94 = 1,633.50 : x
  2. Step 2: Convert to fraction form
    2,828.07/3,902.94 = 1,633.50/x
  3. Step 3: Cross multiply
    2,828.07x = 3,902.94 × 1,633.50
  4. Step 4: Simplify right side
    2,828.07x = 6,375,452.49
  5. Step 5: Solve for x
    x = 6,375,452.49/2,828.07
  6. Step 6: Final answer
    x = 2,254.35

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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.