Home / 18,177.58-27,266.40-5,029.99

Finding the Fourth Proportional to 18,177.58, 27,266.40 and 5,029.99

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Solution

The fourth proportional to 18,177.58, 27,266.40 and 5,029.99 is: 7,544.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,177.58 : 27,266.40 = 5,029.99 : x
  2. Step 2: Convert to fraction form
    18,177.58/27,266.40 = 5,029.99/x
  3. Step 3: Cross multiply
    18,177.58x = 27,266.40 × 5,029.99
  4. Step 4: Simplify right side
    18,177.58x = 137,149,719.34
  5. Step 5: Solve for x
    x = 137,149,719.34/18,177.58
  6. Step 6: Final answer
    x = 7,544.99

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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.