Home / 3,686.26-5,086.60-2,092.33

Finding the Fourth Proportional to 3,686.26, 5,086.60 and 2,092.33

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Solution

The fourth proportional to 3,686.26, 5,086.60 and 2,092.33 is: 2,887.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686.26 : 5,086.60 = 2,092.33 : x
  2. Step 2: Convert to fraction form
    3,686.26/5,086.60 = 2,092.33/x
  3. Step 3: Cross multiply
    3,686.26x = 5,086.60 × 2,092.33
  4. Step 4: Simplify right side
    3,686.26x = 10,642,846.91
  5. Step 5: Solve for x
    x = 10,642,846.91/3,686.26
  6. Step 6: Final answer
    x = 2,887.17

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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.