Home / 33,431.86-50,139.51-14,716.57

Finding the Fourth Proportional to 33,431.86, 50,139.51 and 14,716.57

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Solution

The fourth proportional to 33,431.86, 50,139.51 and 14,716.57 is: 22,071.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,431.86 : 50,139.51 = 14,716.57 : x
  2. Step 2: Convert to fraction form
    33,431.86/50,139.51 = 14,716.57/x
  3. Step 3: Cross multiply
    33,431.86x = 50,139.51 × 14,716.57
  4. Step 4: Simplify right side
    33,431.86x = 737,881,608.68
  5. Step 5: Solve for x
    x = 737,881,608.68/33,431.86
  6. Step 6: Final answer
    x = 22,071.21

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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.