Home / 10,600.75-15,908.42-3,675.25

Finding the Fourth Proportional to 10,600.75, 15,908.42 and 3,675.25

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Solution

The fourth proportional to 10,600.75, 15,908.42 and 3,675.25 is: 5,515.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,600.75 : 15,908.42 = 3,675.25 : x
  2. Step 2: Convert to fraction form
    10,600.75/15,908.42 = 3,675.25/x
  3. Step 3: Cross multiply
    10,600.75x = 15,908.42 × 3,675.25
  4. Step 4: Simplify right side
    10,600.75x = 58,467,420.61
  5. Step 5: Solve for x
    x = 58,467,420.61/10,600.75
  6. Step 6: Final answer
    x = 5,515.40

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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.