Home / 6,110.10-9,160.98-2,821.36

Finding the Fourth Proportional to 6,110.10, 9,160.98 and 2,821.36

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Solution

The fourth proportional to 6,110.10, 9,160.98 and 2,821.36 is: 4,230.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.10 : 9,160.98 = 2,821.36 : x
  2. Step 2: Convert to fraction form
    6,110.10/9,160.98 = 2,821.36/x
  3. Step 3: Cross multiply
    6,110.10x = 9,160.98 × 2,821.36
  4. Step 4: Simplify right side
    6,110.10x = 25,846,422.53
  5. Step 5: Solve for x
    x = 25,846,422.53/6,110.10
  6. Step 6: Final answer
    x = 4,230.11

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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.