Home / 10,942-15,099.82-6,226.27

Finding the Fourth Proportional to 10,942, 15,099.82 and 6,226.27

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Solution

The fourth proportional to 10,942, 15,099.82 and 6,226.27 is: 8,592.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,942 : 15,099.82 = 6,226.27 : x
  2. Step 2: Convert to fraction form
    10,942/15,099.82 = 6,226.27/x
  3. Step 3: Cross multiply
    10,942x = 15,099.82 × 6,226.27
  4. Step 4: Simplify right side
    10,942x = 94,015,556.27
  5. Step 5: Solve for x
    x = 94,015,556.27/10,942
  6. Step 6: Final answer
    x = 8,592.17

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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.