Home / 35,996.83-54,011.66-18,478.97

Finding the Fourth Proportional to 35,996.83, 54,011.66 and 18,478.97

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Solution

The fourth proportional to 35,996.83, 54,011.66 and 18,478.97 is: 27,726.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,996.83 : 54,011.66 = 18,478.97 : x
  2. Step 2: Convert to fraction form
    35,996.83/54,011.66 = 18,478.97/x
  3. Step 3: Cross multiply
    35,996.83x = 54,011.66 × 18,478.97
  4. Step 4: Simplify right side
    35,996.83x = 998,079,844.79
  5. Step 5: Solve for x
    x = 998,079,844.79/35,996.83
  6. Step 6: Final answer
    x = 27,726.88

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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.