Home / 13,094.83-19,634.79-8,939.84

Finding the Fourth Proportional to 13,094.83, 19,634.79 and 8,939.84

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Solution

The fourth proportional to 13,094.83, 19,634.79 and 8,939.84 is: 13,404.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.83 : 19,634.79 = 8,939.84 : x
  2. Step 2: Convert to fraction form
    13,094.83/19,634.79 = 8,939.84/x
  3. Step 3: Cross multiply
    13,094.83x = 19,634.79 × 8,939.84
  4. Step 4: Simplify right side
    13,094.83x = 175,531,881.03
  5. Step 5: Solve for x
    x = 175,531,881.03/13,094.83
  6. Step 6: Final answer
    x = 13,404.68

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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.