Home / 4,982.73-6,876.02-2,858.61

Finding the Fourth Proportional to 4,982.73, 6,876.02 and 2,858.61

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Solution

The fourth proportional to 4,982.73, 6,876.02 and 2,858.61 is: 3,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.73 : 6,876.02 = 2,858.61 : x
  2. Step 2: Convert to fraction form
    4,982.73/6,876.02 = 2,858.61/x
  3. Step 3: Cross multiply
    4,982.73x = 6,876.02 × 2,858.61
  4. Step 4: Simplify right side
    4,982.73x = 19,655,859.53
  5. Step 5: Solve for x
    x = 19,655,859.53/4,982.73
  6. Step 6: Final answer
    x = 3,944.80

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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.