Home / 10,366.75-15,550.05-2,575.54

Finding the Fourth Proportional to 10,366.75, 15,550.05 and 2,575.54

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Solution

The fourth proportional to 10,366.75, 15,550.05 and 2,575.54 is: 3,863.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.75 : 15,550.05 = 2,575.54 : x
  2. Step 2: Convert to fraction form
    10,366.75/15,550.05 = 2,575.54/x
  3. Step 3: Cross multiply
    10,366.75x = 15,550.05 × 2,575.54
  4. Step 4: Simplify right side
    10,366.75x = 40,049,698.03
  5. Step 5: Solve for x
    x = 40,049,698.03/10,366.75
  6. Step 6: Final answer
    x = 3,863.29

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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.