Home / 18,199.59-27,296.19-5,052.98

Finding the Fourth Proportional to 18,199.59, 27,296.19 and 5,052.98

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Solution

The fourth proportional to 18,199.59, 27,296.19 and 5,052.98 is: 7,578.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,199.59 : 27,296.19 = 5,052.98 : x
  2. Step 2: Convert to fraction form
    18,199.59/27,296.19 = 5,052.98/x
  3. Step 3: Cross multiply
    18,199.59x = 27,296.19 × 5,052.98
  4. Step 4: Simplify right side
    18,199.59x = 137,927,170.39
  5. Step 5: Solve for x
    x = 137,927,170.39/18,199.59
  6. Step 6: Final answer
    x = 7,578.59

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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.