Home / 19,633.25-29,459.33-9,773.39

Finding the Fourth Proportional to 19,633.25, 29,459.33 and 9,773.39

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Solution

The fourth proportional to 19,633.25, 29,459.33 and 9,773.39 is: 14,664.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,633.25 : 29,459.33 = 9,773.39 : x
  2. Step 2: Convert to fraction form
    19,633.25/29,459.33 = 9,773.39/x
  3. Step 3: Cross multiply
    19,633.25x = 29,459.33 × 9,773.39
  4. Step 4: Simplify right side
    19,633.25x = 287,917,472.36
  5. Step 5: Solve for x
    x = 287,917,472.36/19,633.25
  6. Step 6: Final answer
    x = 14,664.79

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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.