Home / 34,474.77-51,711.55-19,652.09

Finding the Fourth Proportional to 34,474.77, 51,711.55 and 19,652.09

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Solution

The fourth proportional to 34,474.77, 51,711.55 and 19,652.09 is: 29,477.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,474.77 : 51,711.55 = 19,652.09 : x
  2. Step 2: Convert to fraction form
    34,474.77/51,711.55 = 19,652.09/x
  3. Step 3: Cross multiply
    34,474.77x = 51,711.55 × 19,652.09
  4. Step 4: Simplify right side
    34,474.77x = 1,016,239,726.95
  5. Step 5: Solve for x
    x = 1,016,239,726.95/34,474.77
  6. Step 6: Final answer
    x = 29,477.78

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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.