Home / 3,299.52-4,950.45-1,108.24

Finding the Fourth Proportional to 3,299.52, 4,950.45 and 1,108.24

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Solution

The fourth proportional to 3,299.52, 4,950.45 and 1,108.24 is: 1,662.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299.52 : 4,950.45 = 1,108.24 : x
  2. Step 2: Convert to fraction form
    3,299.52/4,950.45 = 1,108.24/x
  3. Step 3: Cross multiply
    3,299.52x = 4,950.45 × 1,108.24
  4. Step 4: Simplify right side
    3,299.52x = 5,486,286.71
  5. Step 5: Solve for x
    x = 5,486,286.71/3,299.52
  6. Step 6: Final answer
    x = 1,662.75

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1.5x scale

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.