Home / 4,983.23-6,876.76-2,745.31

Finding the Fourth Proportional to 4,983.23, 6,876.76 and 2,745.31

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Solution

The fourth proportional to 4,983.23, 6,876.76 and 2,745.31 is: 3,788.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983.23 : 6,876.76 = 2,745.31 : x
  2. Step 2: Convert to fraction form
    4,983.23/6,876.76 = 2,745.31/x
  3. Step 3: Cross multiply
    4,983.23x = 6,876.76 × 2,745.31
  4. Step 4: Simplify right side
    4,983.23x = 18,878,838.00
  5. Step 5: Solve for x
    x = 18,878,838.00/4,983.23
  6. Step 6: Final answer
    x = 3,788.48

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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.