Home / 33,760.13-50,630.81-12,698.51

Finding the Fourth Proportional to 33,760.13, 50,630.81 and 12,698.51

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Solution

The fourth proportional to 33,760.13, 50,630.81 and 12,698.51 is: 19,044.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,760.13 : 50,630.81 = 12,698.51 : x
  2. Step 2: Convert to fraction form
    33,760.13/50,630.81 = 12,698.51/x
  3. Step 3: Cross multiply
    33,760.13x = 50,630.81 × 12,698.51
  4. Step 4: Simplify right side
    33,760.13x = 642,935,530.45
  5. Step 5: Solve for x
    x = 642,935,530.45/33,760.13
  6. Step 6: Final answer
    x = 19,044.23

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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.