Home / 19,965.48-29,952.77-6,817.66

Finding the Fourth Proportional to 19,965.48, 29,952.77 and 6,817.66

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Solution

The fourth proportional to 19,965.48, 29,952.77 and 6,817.66 is: 10,228.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,965.48 : 29,952.77 = 6,817.66 : x
  2. Step 2: Convert to fraction form
    19,965.48/29,952.77 = 6,817.66/x
  3. Step 3: Cross multiply
    19,965.48x = 29,952.77 × 6,817.66
  4. Step 4: Simplify right side
    19,965.48x = 204,207,801.92
  5. Step 5: Solve for x
    x = 204,207,801.92/19,965.48
  6. Step 6: Final answer
    x = 10,228.04

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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.