Home / 3,272.99-4,515.62-1,856.52

Finding the Fourth Proportional to 3,272.99, 4,515.62 and 1,856.52

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Solution

The fourth proportional to 3,272.99, 4,515.62 and 1,856.52 is: 2,561.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.99 : 4,515.62 = 1,856.52 : x
  2. Step 2: Convert to fraction form
    3,272.99/4,515.62 = 1,856.52/x
  3. Step 3: Cross multiply
    3,272.99x = 4,515.62 × 1,856.52
  4. Step 4: Simplify right side
    3,272.99x = 8,383,329.56
  5. Step 5: Solve for x
    x = 8,383,329.56/3,272.99
  6. Step 6: Final answer
    x = 2,561.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.