Home / 34,581.11-51,788.49-19,745.06

Finding the Fourth Proportional to 34,581.11, 51,788.49 and 19,745.06

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Solution

The fourth proportional to 34,581.11, 51,788.49 and 19,745.06 is: 29,570.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,581.11 : 51,788.49 = 19,745.06 : x
  2. Step 2: Convert to fraction form
    34,581.11/51,788.49 = 19,745.06/x
  3. Step 3: Cross multiply
    34,581.11x = 51,788.49 × 19,745.06
  4. Step 4: Simplify right side
    34,581.11x = 1,022,566,583.42
  5. Step 5: Solve for x
    x = 1,022,566,583.42/34,581.11
  6. Step 6: Final answer
    x = 29,570.10

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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.