Home / 18,599.67-27,897.96-5,452.14

Finding the Fourth Proportional to 18,599.67, 27,897.96 and 5,452.14

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Solution

The fourth proportional to 18,599.67, 27,897.96 and 5,452.14 is: 8,177.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,599.67 : 27,897.96 = 5,452.14 : x
  2. Step 2: Convert to fraction form
    18,599.67/27,897.96 = 5,452.14/x
  3. Step 3: Cross multiply
    18,599.67x = 27,897.96 × 5,452.14
  4. Step 4: Simplify right side
    18,599.67x = 152,103,583.63
  5. Step 5: Solve for x
    x = 152,103,583.63/18,599.67
  6. Step 6: Final answer
    x = 8,177.76

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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.