Home / 7,849.96-11,774.94-2,654.44

Finding the Fourth Proportional to 7,849.96, 11,774.94 and 2,654.44

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Solution

The fourth proportional to 7,849.96, 11,774.94 and 2,654.44 is: 3,981.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,849.96 : 11,774.94 = 2,654.44 : x
  2. Step 2: Convert to fraction form
    7,849.96/11,774.94 = 2,654.44/x
  3. Step 3: Cross multiply
    7,849.96x = 11,774.94 × 2,654.44
  4. Step 4: Simplify right side
    7,849.96x = 31,255,871.73
  5. Step 5: Solve for x
    x = 31,255,871.73/7,849.96
  6. Step 6: Final answer
    x = 3,981.66

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.