Home / 19,754.05-29,634.77-6,606.49

Finding the Fourth Proportional to 19,754.05, 29,634.77 and 6,606.49

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Solution

The fourth proportional to 19,754.05, 29,634.77 and 6,606.49 is: 9,910.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,754.05 : 29,634.77 = 6,606.49 : x
  2. Step 2: Convert to fraction form
    19,754.05/29,634.77 = 6,606.49/x
  3. Step 3: Cross multiply
    19,754.05x = 29,634.77 × 6,606.49
  4. Step 4: Simplify right side
    19,754.05x = 195,781,811.66
  5. Step 5: Solve for x
    x = 195,781,811.66/19,754.05
  6. Step 6: Final answer
    x = 9,910.97

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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.