Home / 3,663.26-5,053.67-2,879.58

Finding the Fourth Proportional to 3,663.26, 5,053.67 and 2,879.58

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Solution

The fourth proportional to 3,663.26, 5,053.67 and 2,879.58 is: 3,972.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663.26 : 5,053.67 = 2,879.58 : x
  2. Step 2: Convert to fraction form
    3,663.26/5,053.67 = 2,879.58/x
  3. Step 3: Cross multiply
    3,663.26x = 5,053.67 × 2,879.58
  4. Step 4: Simplify right side
    3,663.26x = 14,552,447.06
  5. Step 5: Solve for x
    x = 14,552,447.06/3,663.26
  6. Step 6: Final answer
    x = 3,972.54

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1.5x scale

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.