Home / 5,026.82-6,936.41-2,788.16

Finding the Fourth Proportional to 5,026.82, 6,936.41 and 2,788.16

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Solution

The fourth proportional to 5,026.82, 6,936.41 and 2,788.16 is: 3,847.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026.82 : 6,936.41 = 2,788.16 : x
  2. Step 2: Convert to fraction form
    5,026.82/6,936.41 = 2,788.16/x
  3. Step 3: Cross multiply
    5,026.82x = 6,936.41 × 2,788.16
  4. Step 4: Simplify right side
    5,026.82x = 19,339,793.19
  5. Step 5: Solve for x
    x = 19,339,793.19/5,026.82
  6. Step 6: Final answer
    x = 3,847.33

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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.