Home / 29,654.88-40,923.99-18,321.77

Finding the Fourth Proportional to 29,654.88, 40,923.99 and 18,321.77

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Solution

The fourth proportional to 29,654.88, 40,923.99 and 18,321.77 is: 25,284.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,654.88 : 40,923.99 = 18,321.77 : x
  2. Step 2: Convert to fraction form
    29,654.88/40,923.99 = 18,321.77/x
  3. Step 3: Cross multiply
    29,654.88x = 40,923.99 × 18,321.77
  4. Step 4: Simplify right side
    29,654.88x = 749,799,727.64
  5. Step 5: Solve for x
    x = 749,799,727.64/29,654.88
  6. Step 6: Final answer
    x = 25,284.19

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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.