Home / 6,192.29-9,288.40-2,192.64

Finding the Fourth Proportional to 6,192.29, 9,288.40 and 2,192.64

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Solution

The fourth proportional to 6,192.29, 9,288.40 and 2,192.64 is: 3,288.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192.29 : 9,288.40 = 2,192.64 : x
  2. Step 2: Convert to fraction form
    6,192.29/9,288.40 = 2,192.64/x
  3. Step 3: Cross multiply
    6,192.29x = 9,288.40 × 2,192.64
  4. Step 4: Simplify right side
    6,192.29x = 20,366,059.97
  5. Step 5: Solve for x
    x = 20,366,059.97/6,192.29
  6. Step 6: Final answer
    x = 3,288.94

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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.