Home / 19,092.82-28,632.36-6,609.45

Finding the Fourth Proportional to 19,092.82, 28,632.36 and 6,609.45

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Solution

The fourth proportional to 19,092.82, 28,632.36 and 6,609.45 is: 9,911.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092.82 : 28,632.36 = 6,609.45 : x
  2. Step 2: Convert to fraction form
    19,092.82/28,632.36 = 6,609.45/x
  3. Step 3: Cross multiply
    19,092.82x = 28,632.36 × 6,609.45
  4. Step 4: Simplify right side
    19,092.82x = 189,244,151.80
  5. Step 5: Solve for x
    x = 189,244,151.80/19,092.82
  6. Step 6: Final answer
    x = 9,911.80

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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.