Home / 6,110.08-9,160.96-2,821.36

Finding the Fourth Proportional to 6,110.08, 9,160.96 and 2,821.36

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Solution

The fourth proportional to 6,110.08, 9,160.96 and 2,821.36 is: 4,230.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.08 : 9,160.96 = 2,821.36 : x
  2. Step 2: Convert to fraction form
    6,110.08/9,160.96 = 2,821.36/x
  3. Step 3: Cross multiply
    6,110.08x = 9,160.96 × 2,821.36
  4. Step 4: Simplify right side
    6,110.08x = 25,846,366.11
  5. Step 5: Solve for x
    x = 25,846,366.11/6,110.08
  6. Step 6: Final answer
    x = 4,230.12

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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.