Home / 10,600.62-15,901.37-3,938.87

Finding the Fourth Proportional to 10,600.62, 15,901.37 and 3,938.87

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Solution

The fourth proportional to 10,600.62, 15,901.37 and 3,938.87 is: 5,908.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,600.62 : 15,901.37 = 3,938.87 : x
  2. Step 2: Convert to fraction form
    10,600.62/15,901.37 = 3,938.87/x
  3. Step 3: Cross multiply
    10,600.62x = 15,901.37 × 3,938.87
  4. Step 4: Simplify right side
    10,600.62x = 62,633,330.05
  5. Step 5: Solve for x
    x = 62,633,330.05/10,600.62
  6. Step 6: Final answer
    x = 5,908.46

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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.