Home / 30,092.54-41,516.91-18,151.52

Finding the Fourth Proportional to 30,092.54, 41,516.91 and 18,151.52

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Solution

The fourth proportional to 30,092.54, 41,516.91 and 18,151.52 is: 25,042.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,092.54 : 41,516.91 = 18,151.52 : x
  2. Step 2: Convert to fraction form
    30,092.54/41,516.91 = 18,151.52/x
  3. Step 3: Cross multiply
    30,092.54x = 41,516.91 × 18,151.52
  4. Step 4: Simplify right side
    30,092.54x = 753,594,814.62
  5. Step 5: Solve for x
    x = 753,594,814.62/30,092.54
  6. Step 6: Final answer
    x = 25,042.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.