Home / 34,581.14-51,788.54-19,745.09

Finding the Fourth Proportional to 34,581.14, 51,788.54 and 19,745.09

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Solution

The fourth proportional to 34,581.14, 51,788.54 and 19,745.09 is: 29,570.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,581.14 : 51,788.54 = 19,745.09 : x
  2. Step 2: Convert to fraction form
    34,581.14/51,788.54 = 19,745.09/x
  3. Step 3: Cross multiply
    34,581.14x = 51,788.54 × 19,745.09
  4. Step 4: Simplify right side
    34,581.14x = 1,022,569,124.33
  5. Step 5: Solve for x
    x = 1,022,569,124.33/34,581.14
  6. Step 6: Final answer
    x = 29,570.14

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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.