Home / 10,715.88-16,073.03-3,600.17

Finding the Fourth Proportional to 10,715.88, 16,073.03 and 3,600.17

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Solution

The fourth proportional to 10,715.88, 16,073.03 and 3,600.17 is: 5,399.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,715.88 : 16,073.03 = 3,600.17 : x
  2. Step 2: Convert to fraction form
    10,715.88/16,073.03 = 3,600.17/x
  3. Step 3: Cross multiply
    10,715.88x = 16,073.03 × 3,600.17
  4. Step 4: Simplify right side
    10,715.88x = 57,865,542.05
  5. Step 5: Solve for x
    x = 57,865,542.05/10,715.88
  6. Step 6: Final answer
    x = 5,399.98

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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.