Home / 11,253.62-16,880.63-2,933.13

Finding the Fourth Proportional to 11,253.62, 16,880.63 and 2,933.13

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Solution

The fourth proportional to 11,253.62, 16,880.63 and 2,933.13 is: 4,399.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,253.62 : 16,880.63 = 2,933.13 : x
  2. Step 2: Convert to fraction form
    11,253.62/16,880.63 = 2,933.13/x
  3. Step 3: Cross multiply
    11,253.62x = 16,880.63 × 2,933.13
  4. Step 4: Simplify right side
    11,253.62x = 49,513,067.61
  5. Step 5: Solve for x
    x = 49,513,067.61/11,253.62
  6. Step 6: Final answer
    x = 4,399.75

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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.