Home / 2,833.28-3,910.11-1,714.26

Finding the Fourth Proportional to 2,833.28, 3,910.11 and 1,714.26

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Solution

The fourth proportional to 2,833.28, 3,910.11 and 1,714.26 is: 2,365.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833.28 : 3,910.11 = 1,714.26 : x
  2. Step 2: Convert to fraction form
    2,833.28/3,910.11 = 1,714.26/x
  3. Step 3: Cross multiply
    2,833.28x = 3,910.11 × 1,714.26
  4. Step 4: Simplify right side
    2,833.28x = 6,702,945.17
  5. Step 5: Solve for x
    x = 6,702,945.17/2,833.28
  6. Step 6: Final answer
    x = 2,365.79

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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.