Home / 13,164.27-19,743.70-4,841.39

Finding the Fourth Proportional to 13,164.27, 19,743.70 and 4,841.39

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Solution

The fourth proportional to 13,164.27, 19,743.70 and 4,841.39 is: 7,261.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164.27 : 19,743.70 = 4,841.39 : x
  2. Step 2: Convert to fraction form
    13,164.27/19,743.70 = 4,841.39/x
  3. Step 3: Cross multiply
    13,164.27x = 19,743.70 × 4,841.39
  4. Step 4: Simplify right side
    13,164.27x = 95,586,951.74
  5. Step 5: Solve for x
    x = 95,586,951.74/13,164.27
  6. Step 6: Final answer
    x = 7,261.09

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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.