Home / 5,026.82-6,935.97-2,788.21

Finding the Fourth Proportional to 5,026.82, 6,935.97 and 2,788.21

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Solution

The fourth proportional to 5,026.82, 6,935.97 and 2,788.21 is: 3,847.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026.82 : 6,935.97 = 2,788.21 : x
  2. Step 2: Convert to fraction form
    5,026.82/6,935.97 = 2,788.21/x
  3. Step 3: Cross multiply
    5,026.82x = 6,935.97 × 2,788.21
  4. Step 4: Simplify right side
    5,026.82x = 19,338,940.91
  5. Step 5: Solve for x
    x = 19,338,940.91/5,026.82
  6. Step 6: Final answer
    x = 3,847.16

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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.