Home / 5,026.19-6,936.02-2,788.05

Finding the Fourth Proportional to 5,026.19, 6,936.02 and 2,788.05

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Solution

The fourth proportional to 5,026.19, 6,936.02 and 2,788.05 is: 3,847.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026.19 : 6,936.02 = 2,788.05 : x
  2. Step 2: Convert to fraction form
    5,026.19/6,936.02 = 2,788.05/x
  3. Step 3: Cross multiply
    5,026.19x = 6,936.02 × 2,788.05
  4. Step 4: Simplify right side
    5,026.19x = 19,337,956.62
  5. Step 5: Solve for x
    x = 19,337,956.62/5,026.19
  6. Step 6: Final answer
    x = 3,847.44

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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.