Home / 5,026.92-6,937.17-2,788.79

Finding the Fourth Proportional to 5,026.92, 6,937.17 and 2,788.79

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Solution

The fourth proportional to 5,026.92, 6,937.17 and 2,788.79 is: 3,848.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026.92 : 6,937.17 = 2,788.79 : x
  2. Step 2: Convert to fraction form
    5,026.92/6,937.17 = 2,788.79/x
  3. Step 3: Cross multiply
    5,026.92x = 6,937.17 × 2,788.79
  4. Step 4: Simplify right side
    5,026.92x = 19,346,310.32
  5. Step 5: Solve for x
    x = 19,346,310.32/5,026.92
  6. Step 6: Final answer
    x = 3,848.54

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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.