Home / 17,956.58-24,781.44-10,404.96

Finding the Fourth Proportional to 17,956.58, 24,781.44 and 10,404.96

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Solution

The fourth proportional to 17,956.58, 24,781.44 and 10,404.96 is: 14,359.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,956.58 : 24,781.44 = 10,404.96 : x
  2. Step 2: Convert to fraction form
    17,956.58/24,781.44 = 10,404.96/x
  3. Step 3: Cross multiply
    17,956.58x = 24,781.44 × 10,404.96
  4. Step 4: Simplify right side
    17,956.58x = 257,849,891.94
  5. Step 5: Solve for x
    x = 257,849,891.94/17,956.58
  6. Step 6: Final answer
    x = 14,359.63

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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.