Home / 11,253.92-16,880.86-2,933.90

Finding the Fourth Proportional to 11,253.92, 16,880.86 and 2,933.90

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Solution

The fourth proportional to 11,253.92, 16,880.86 and 2,933.90 is: 4,400.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,253.92 : 16,880.86 = 2,933.90 : x
  2. Step 2: Convert to fraction form
    11,253.92/16,880.86 = 2,933.90/x
  3. Step 3: Cross multiply
    11,253.92x = 16,880.86 × 2,933.90
  4. Step 4: Simplify right side
    11,253.92x = 49,526,755.15
  5. Step 5: Solve for x
    x = 49,526,755.15/11,253.92
  6. Step 6: Final answer
    x = 4,400.84

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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.