Home / 33,985.68-50,936.86-15,260.91

Finding the Fourth Proportional to 33,985.68, 50,936.86 and 15,260.91

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Solution

The fourth proportional to 33,985.68, 50,936.86 and 15,260.91 is: 22,872.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,985.68 : 50,936.86 = 15,260.91 : x
  2. Step 2: Convert to fraction form
    33,985.68/50,936.86 = 15,260.91/x
  3. Step 3: Cross multiply
    33,985.68x = 50,936.86 × 15,260.91
  4. Step 4: Simplify right side
    33,985.68x = 777,342,836.14
  5. Step 5: Solve for x
    x = 777,342,836.14/33,985.68
  6. Step 6: Final answer
    x = 22,872.66

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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.