Home / 6,764.16-10,147.38-2,084.03

Finding the Fourth Proportional to 6,764.16, 10,147.38 and 2,084.03

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Solution

The fourth proportional to 6,764.16, 10,147.38 and 2,084.03 is: 3,126.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764.16 : 10,147.38 = 2,084.03 : x
  2. Step 2: Convert to fraction form
    6,764.16/10,147.38 = 2,084.03/x
  3. Step 3: Cross multiply
    6,764.16x = 10,147.38 × 2,084.03
  4. Step 4: Simplify right side
    6,764.16x = 21,147,423.84
  5. Step 5: Solve for x
    x = 21,147,423.84/6,764.16
  6. Step 6: Final answer
    x = 3,126.39

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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.