Home / 36,070.92-54,112.20-11,110.97

Finding the Fourth Proportional to 36,070.92, 54,112.20 and 11,110.97

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Solution

The fourth proportional to 36,070.92, 54,112.20 and 11,110.97 is: 16,668.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,070.92 : 54,112.20 = 11,110.97 : x
  2. Step 2: Convert to fraction form
    36,070.92/54,112.20 = 11,110.97/x
  3. Step 3: Cross multiply
    36,070.92x = 54,112.20 × 11,110.97
  4. Step 4: Simplify right side
    36,070.92x = 601,238,760.27
  5. Step 5: Solve for x
    x = 601,238,760.27/36,070.92
  6. Step 6: Final answer
    x = 16,668.24

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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.