Home / 29,933.62-41,325.26-19,875.80

Finding the Fourth Proportional to 29,933.62, 41,325.26 and 19,875.80

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Solution

The fourth proportional to 29,933.62, 41,325.26 and 19,875.80 is: 27,439.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,933.62 : 41,325.26 = 19,875.80 : x
  2. Step 2: Convert to fraction form
    29,933.62/41,325.26 = 19,875.80/x
  3. Step 3: Cross multiply
    29,933.62x = 41,325.26 × 19,875.80
  4. Step 4: Simplify right side
    29,933.62x = 821,372,606.64
  5. Step 5: Solve for x
    x = 821,372,606.64/29,933.62
  6. Step 6: Final answer
    x = 27,439.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.