Home / 5,026.31-6,936.19-2,788.17

Finding the Fourth Proportional to 5,026.31, 6,936.19 and 2,788.17

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Solution

The fourth proportional to 5,026.31, 6,936.19 and 2,788.17 is: 3,847.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026.31 : 6,936.19 = 2,788.17 : x
  2. Step 2: Convert to fraction form
    5,026.31/6,936.19 = 2,788.17/x
  3. Step 3: Cross multiply
    5,026.31x = 6,936.19 × 2,788.17
  4. Step 4: Simplify right side
    5,026.31x = 19,339,276.87
  5. Step 5: Solve for x
    x = 19,339,276.87/5,026.31
  6. Step 6: Final answer
    x = 3,847.61

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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.