Home / 16,715.67-25,063.93-6,849.56

Finding the Fourth Proportional to 16,715.67, 25,063.93 and 6,849.56

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Solution

The fourth proportional to 16,715.67, 25,063.93 and 6,849.56 is: 10,270.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,715.67 : 25,063.93 = 6,849.56 : x
  2. Step 2: Convert to fraction form
    16,715.67/25,063.93 = 6,849.56/x
  3. Step 3: Cross multiply
    16,715.67x = 25,063.93 × 6,849.56
  4. Step 4: Simplify right side
    16,715.67x = 171,676,963.59
  5. Step 5: Solve for x
    x = 171,676,963.59/16,715.67
  6. Step 6: Final answer
    x = 10,270.42

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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.