Home / 5,201.26-7,177.77-2,843.47

Finding the Fourth Proportional to 5,201.26, 7,177.77 and 2,843.47

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Solution

The fourth proportional to 5,201.26, 7,177.77 and 2,843.47 is: 3,924.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201.26 : 7,177.77 = 2,843.47 : x
  2. Step 2: Convert to fraction form
    5,201.26/7,177.77 = 2,843.47/x
  3. Step 3: Cross multiply
    5,201.26x = 7,177.77 × 2,843.47
  4. Step 4: Simplify right side
    5,201.26x = 20,409,773.66
  5. Step 5: Solve for x
    x = 20,409,773.66/5,201.26
  6. Step 6: Final answer
    x = 3,924.01

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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.