Home / 33,760.72-50,630.14-15,988.65

Finding the Fourth Proportional to 33,760.72, 50,630.14 and 15,988.65

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Solution

The fourth proportional to 33,760.72, 50,630.14 and 15,988.65 is: 23,977.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,760.72 : 50,630.14 = 15,988.65 : x
  2. Step 2: Convert to fraction form
    33,760.72/50,630.14 = 15,988.65/x
  3. Step 3: Cross multiply
    33,760.72x = 50,630.14 × 15,988.65
  4. Step 4: Simplify right side
    33,760.72x = 809,507,587.91
  5. Step 5: Solve for x
    x = 809,507,587.91/33,760.72
  6. Step 6: Final answer
    x = 23,977.79

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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.