Home / 4,550.29-6,828.06-1,917.61

Finding the Fourth Proportional to 4,550.29, 6,828.06 and 1,917.61

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Solution

The fourth proportional to 4,550.29, 6,828.06 and 1,917.61 is: 2,877.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550.29 : 6,828.06 = 1,917.61 : x
  2. Step 2: Convert to fraction form
    4,550.29/6,828.06 = 1,917.61/x
  3. Step 3: Cross multiply
    4,550.29x = 6,828.06 × 1,917.61
  4. Step 4: Simplify right side
    4,550.29x = 13,093,556.14
  5. Step 5: Solve for x
    x = 13,093,556.14/4,550.29
  6. Step 6: Final answer
    x = 2,877.52

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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.