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Finding the Fourth Proportional to 33,474.83, 50,210.18 and 13,752.88

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Solution

The fourth proportional to 33,474.83, 50,210.18 and 13,752.88 is: 20,628.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,474.83 : 50,210.18 = 13,752.88 : x
  2. Step 2: Convert to fraction form
    33,474.83/50,210.18 = 13,752.88/x
  3. Step 3: Cross multiply
    33,474.83x = 50,210.18 × 13,752.88
  4. Step 4: Simplify right side
    33,474.83x = 690,534,580.32
  5. Step 5: Solve for x
    x = 690,534,580.32/33,474.83
  6. Step 6: Final answer
    x = 20,628.47

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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.