Home / 3,710.70-5,118.66-2,314.26

Finding the Fourth Proportional to 3,710.70, 5,118.66 and 2,314.26

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Solution

The fourth proportional to 3,710.70, 5,118.66 and 2,314.26 is: 3,192.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710.70 : 5,118.66 = 2,314.26 : x
  2. Step 2: Convert to fraction form
    3,710.70/5,118.66 = 2,314.26/x
  3. Step 3: Cross multiply
    3,710.70x = 5,118.66 × 2,314.26
  4. Step 4: Simplify right side
    3,710.70x = 11,845,910.09
  5. Step 5: Solve for x
    x = 11,845,910.09/3,710.70
  6. Step 6: Final answer
    x = 3,192.37

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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.