Home / 19,817.36-29,725.32-5,966

Finding the Fourth Proportional to 19,817.36, 29,725.32 and 5,966

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Solution

The fourth proportional to 19,817.36, 29,725.32 and 5,966 is: 8,948.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,817.36 : 29,725.32 = 5,966 : x
  2. Step 2: Convert to fraction form
    19,817.36/29,725.32 = 5,966/x
  3. Step 3: Cross multiply
    19,817.36x = 29,725.32 × 5,966
  4. Step 4: Simplify right side
    19,817.36x = 177,341,259.12
  5. Step 5: Solve for x
    x = 177,341,259.12/19,817.36
  6. Step 6: Final answer
    x = 8,948.78

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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.