Home / 33,969.32-50,941.86-13,972.97

Finding the Fourth Proportional to 33,969.32, 50,941.86 and 13,972.97

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Solution

The fourth proportional to 33,969.32, 50,941.86 and 13,972.97 is: 20,954.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,969.32 : 50,941.86 = 13,972.97 : x
  2. Step 2: Convert to fraction form
    33,969.32/50,941.86 = 13,972.97/x
  3. Step 3: Cross multiply
    33,969.32x = 50,941.86 × 13,972.97
  4. Step 4: Simplify right side
    33,969.32x = 711,809,235.08
  5. Step 5: Solve for x
    x = 711,809,235.08/33,969.32
  6. Step 6: Final answer
    x = 20,954.47

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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.