Home / 36,816.84-55,142.18-17,053.88

Finding the Fourth Proportional to 36,816.84, 55,142.18 and 17,053.88

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Solution

The fourth proportional to 36,816.84, 55,142.18 and 17,053.88 is: 25,542.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,816.84 : 55,142.18 = 17,053.88 : x
  2. Step 2: Convert to fraction form
    36,816.84/55,142.18 = 17,053.88/x
  3. Step 3: Cross multiply
    36,816.84x = 55,142.18 × 17,053.88
  4. Step 4: Simplify right side
    36,816.84x = 940,388,120.66
  5. Step 5: Solve for x
    x = 940,388,120.66/36,816.84
  6. Step 6: Final answer
    x = 25,542.34

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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.