Home / 12,694.55-19,052.76-6,126.26

Finding the Fourth Proportional to 12,694.55, 19,052.76 and 6,126.26

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Solution

The fourth proportional to 12,694.55, 19,052.76 and 6,126.26 is: 9,194.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,694.55 : 19,052.76 = 6,126.26 : x
  2. Step 2: Convert to fraction form
    12,694.55/19,052.76 = 6,126.26/x
  3. Step 3: Cross multiply
    12,694.55x = 19,052.76 × 6,126.26
  4. Step 4: Simplify right side
    12,694.55x = 116,722,161.48
  5. Step 5: Solve for x
    x = 116,722,161.48/12,694.55
  6. Step 6: Final answer
    x = 9,194.67

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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.