Home / 6,927.18-10,388.42-2,245.92

Finding the Fourth Proportional to 6,927.18, 10,388.42 and 2,245.92

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Solution

The fourth proportional to 6,927.18, 10,388.42 and 2,245.92 is: 3,368.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.18 : 10,388.42 = 2,245.92 : x
  2. Step 2: Convert to fraction form
    6,927.18/10,388.42 = 2,245.92/x
  3. Step 3: Cross multiply
    6,927.18x = 10,388.42 × 2,245.92
  4. Step 4: Simplify right side
    6,927.18x = 23,331,560.25
  5. Step 5: Solve for x
    x = 23,331,560.25/6,927.18
  6. Step 6: Final answer
    x = 3,368.12

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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.