Home / 7,334.22-10,121.31-4,022.22

Finding the Fourth Proportional to 7,334.22, 10,121.31 and 4,022.22

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Solution

The fourth proportional to 7,334.22, 10,121.31 and 4,022.22 is: 5,550.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.22 : 10,121.31 = 4,022.22 : x
  2. Step 2: Convert to fraction form
    7,334.22/10,121.31 = 4,022.22/x
  3. Step 3: Cross multiply
    7,334.22x = 10,121.31 × 4,022.22
  4. Step 4: Simplify right side
    7,334.22x = 40,710,135.51
  5. Step 5: Solve for x
    x = 40,710,135.51/7,334.22
  6. Step 6: Final answer
    x = 5,550.71

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1.5x scale

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.