Home / 27,808.88-41,608.68-19,505.10

Finding the Fourth Proportional to 27,808.88, 41,608.68 and 19,505.10

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Solution

The fourth proportional to 27,808.88, 41,608.68 and 19,505.10 is: 29,184.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,808.88 : 41,608.68 = 19,505.10 : x
  2. Step 2: Convert to fraction form
    27,808.88/41,608.68 = 19,505.10/x
  3. Step 3: Cross multiply
    27,808.88x = 41,608.68 × 19,505.10
  4. Step 4: Simplify right side
    27,808.88x = 811,581,464.27
  5. Step 5: Solve for x
    x = 811,581,464.27/27,808.88
  6. Step 6: Final answer
    x = 29,184.26

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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.