Home / 4,849.48-6,691.72-2,961.52

Finding the Fourth Proportional to 4,849.48, 6,691.72 and 2,961.52

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Solution

The fourth proportional to 4,849.48, 6,691.72 and 2,961.52 is: 4,086.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.48 : 6,691.72 = 2,961.52 : x
  2. Step 2: Convert to fraction form
    4,849.48/6,691.72 = 2,961.52/x
  3. Step 3: Cross multiply
    4,849.48x = 6,691.72 × 2,961.52
  4. Step 4: Simplify right side
    4,849.48x = 19,817,662.61
  5. Step 5: Solve for x
    x = 19,817,662.61/4,849.48
  6. Step 6: Final answer
    x = 4,086.55

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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.