Home / 5,551.97-7,661.82-3,034.18

Finding the Fourth Proportional to 5,551.97, 7,661.82 and 3,034.18

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Solution

The fourth proportional to 5,551.97, 7,661.82 and 3,034.18 is: 4,187.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.97 : 7,661.82 = 3,034.18 : x
  2. Step 2: Convert to fraction form
    5,551.97/7,661.82 = 3,034.18/x
  3. Step 3: Cross multiply
    5,551.97x = 7,661.82 × 3,034.18
  4. Step 4: Simplify right side
    5,551.97x = 23,247,341.01
  5. Step 5: Solve for x
    x = 23,247,341.01/5,551.97
  6. Step 6: Final answer
    x = 4,187.22

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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.