Home / 9,192.09-13,786.83-2,951.30

Finding the Fourth Proportional to 9,192.09, 13,786.83 and 2,951.30

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Solution

The fourth proportional to 9,192.09, 13,786.83 and 2,951.30 is: 4,426.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.09 : 13,786.83 = 2,951.30 : x
  2. Step 2: Convert to fraction form
    9,192.09/13,786.83 = 2,951.30/x
  3. Step 3: Cross multiply
    9,192.09x = 13,786.83 × 2,951.30
  4. Step 4: Simplify right side
    9,192.09x = 40,689,002.44
  5. Step 5: Solve for x
    x = 40,689,002.44/9,192.09
  6. Step 6: Final answer
    x = 4,426.52

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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.