Home / 55,694.56-83,514.20-17,738.88

Finding the Fourth Proportional to 55,694.56, 83,514.20 and 17,738.88

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Solution

The fourth proportional to 55,694.56, 83,514.20 and 17,738.88 is: 26,599.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,694.56 : 83,514.20 = 17,738.88 : x
  2. Step 2: Convert to fraction form
    55,694.56/83,514.20 = 17,738.88/x
  3. Step 3: Cross multiply
    55,694.56x = 83,514.20 × 17,738.88
  4. Step 4: Simplify right side
    55,694.56x = 1,481,448,372.10
  5. Step 5: Solve for x
    x = 1,481,448,372.10/55,694.56
  6. Step 6: Final answer
    x = 26,599.52

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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.