Home / 33,540.86-46,270.23-21,600.38

Finding the Fourth Proportional to 33,540.86, 46,270.23 and 21,600.38

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Solution

The fourth proportional to 33,540.86, 46,270.23 and 21,600.38 is: 29,798.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,540.86 : 46,270.23 = 21,600.38 : x
  2. Step 2: Convert to fraction form
    33,540.86/46,270.23 = 21,600.38/x
  3. Step 3: Cross multiply
    33,540.86x = 46,270.23 × 21,600.38
  4. Step 4: Simplify right side
    33,540.86x = 999,454,550.69
  5. Step 5: Solve for x
    x = 999,454,550.69/33,540.86
  6. Step 6: Final answer
    x = 29,798.12

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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.