Home / 19,092.94-28,632.39-6,609.76

Finding the Fourth Proportional to 19,092.94, 28,632.39 and 6,609.76

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Solution

The fourth proportional to 19,092.94, 28,632.39 and 6,609.76 is: 9,912.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092.94 : 28,632.39 = 6,609.76 : x
  2. Step 2: Convert to fraction form
    19,092.94/28,632.39 = 6,609.76/x
  3. Step 3: Cross multiply
    19,092.94x = 28,632.39 × 6,609.76
  4. Step 4: Simplify right side
    19,092.94x = 189,253,226.13
  5. Step 5: Solve for x
    x = 189,253,226.13/19,092.94
  6. Step 6: Final answer
    x = 9,912.21

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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.