Home / 10,334.42-15,500.49-2,838.56

Finding the Fourth Proportional to 10,334.42, 15,500.49 and 2,838.56

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Solution

The fourth proportional to 10,334.42, 15,500.49 and 2,838.56 is: 4,257.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334.42 : 15,500.49 = 2,838.56 : x
  2. Step 2: Convert to fraction form
    10,334.42/15,500.49 = 2,838.56/x
  3. Step 3: Cross multiply
    10,334.42x = 15,500.49 × 2,838.56
  4. Step 4: Simplify right side
    10,334.42x = 43,998,982.75
  5. Step 5: Solve for x
    x = 43,998,982.75/10,334.42
  6. Step 6: Final answer
    x = 4,257.52

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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.