Home / 7,314.09-10,092.83-4,126.38

Finding the Fourth Proportional to 7,314.09, 10,092.83 and 4,126.38

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Solution

The fourth proportional to 7,314.09, 10,092.83 and 4,126.38 is: 5,694.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314.09 : 10,092.83 = 4,126.38 : x
  2. Step 2: Convert to fraction form
    7,314.09/10,092.83 = 4,126.38/x
  3. Step 3: Cross multiply
    7,314.09x = 10,092.83 × 4,126.38
  4. Step 4: Simplify right side
    7,314.09x = 41,646,831.22
  5. Step 5: Solve for x
    x = 41,646,831.22/7,314.09
  6. Step 6: Final answer
    x = 5,694.06

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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.