Home / 3,517.16-4,853.68-1,945.26

Finding the Fourth Proportional to 3,517.16, 4,853.68 and 1,945.26

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Solution

The fourth proportional to 3,517.16, 4,853.68 and 1,945.26 is: 2,684.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517.16 : 4,853.68 = 1,945.26 : x
  2. Step 2: Convert to fraction form
    3,517.16/4,853.68 = 1,945.26/x
  3. Step 3: Cross multiply
    3,517.16x = 4,853.68 × 1,945.26
  4. Step 4: Simplify right side
    3,517.16x = 9,441,669.56
  5. Step 5: Solve for x
    x = 9,441,669.56/3,517.16
  6. Step 6: Final answer
    x = 2,684.46

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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.