Home / 19,754.48-29,633.22-6,606.87

Finding the Fourth Proportional to 19,754.48, 29,633.22 and 6,606.87

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Solution

The fourth proportional to 19,754.48, 29,633.22 and 6,606.87 is: 9,910.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,754.48 : 29,633.22 = 6,606.87 : x
  2. Step 2: Convert to fraction form
    19,754.48/29,633.22 = 6,606.87/x
  3. Step 3: Cross multiply
    19,754.48x = 29,633.22 × 6,606.87
  4. Step 4: Simplify right side
    19,754.48x = 195,782,832.22
  5. Step 5: Solve for x
    x = 195,782,832.22/19,754.48
  6. Step 6: Final answer
    x = 9,910.81

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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.