Home / 7,322.26-10,104.19-4,134.57

Finding the Fourth Proportional to 7,322.26, 10,104.19 and 4,134.57

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Solution

The fourth proportional to 7,322.26, 10,104.19 and 4,134.57 is: 5,705.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322.26 : 10,104.19 = 4,134.57 : x
  2. Step 2: Convert to fraction form
    7,322.26/10,104.19 = 4,134.57/x
  3. Step 3: Cross multiply
    7,322.26x = 10,104.19 × 4,134.57
  4. Step 4: Simplify right side
    7,322.26x = 41,776,480.85
  5. Step 5: Solve for x
    x = 41,776,480.85/7,322.26
  6. Step 6: Final answer
    x = 5,705.41

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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.