Home / 5,026.80-6,937.04-2,788.73

Finding the Fourth Proportional to 5,026.80, 6,937.04 and 2,788.73

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Solution

The fourth proportional to 5,026.80, 6,937.04 and 2,788.73 is: 3,848.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026.80 : 6,937.04 = 2,788.73 : x
  2. Step 2: Convert to fraction form
    5,026.80/6,937.04 = 2,788.73/x
  3. Step 3: Cross multiply
    5,026.80x = 6,937.04 × 2,788.73
  4. Step 4: Simplify right side
    5,026.80x = 19,345,531.56
  5. Step 5: Solve for x
    x = 19,345,531.56/5,026.80
  6. Step 6: Final answer
    x = 3,848.48

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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.