Home / 33,693.68-50,531.84-9,995.64

Finding the Fourth Proportional to 33,693.68, 50,531.84 and 9,995.64

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Solution

The fourth proportional to 33,693.68, 50,531.84 and 9,995.64 is: 14,990.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,693.68 : 50,531.84 = 9,995.64 : x
  2. Step 2: Convert to fraction form
    33,693.68/50,531.84 = 9,995.64/x
  3. Step 3: Cross multiply
    33,693.68x = 50,531.84 × 9,995.64
  4. Step 4: Simplify right side
    33,693.68x = 505,098,081.18
  5. Step 5: Solve for x
    x = 505,098,081.18/33,693.68
  6. Step 6: Final answer
    x = 14,990.88

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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.