Home / 3,743.80-5,166.88-2,252.46

Finding the Fourth Proportional to 3,743.80, 5,166.88 and 2,252.46

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Solution

The fourth proportional to 3,743.80, 5,166.88 and 2,252.46 is: 3,108.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.80 : 5,166.88 = 2,252.46 : x
  2. Step 2: Convert to fraction form
    3,743.80/5,166.88 = 2,252.46/x
  3. Step 3: Cross multiply
    3,743.80x = 5,166.88 × 2,252.46
  4. Step 4: Simplify right side
    3,743.80x = 11,638,190.52
  5. Step 5: Solve for x
    x = 11,638,190.52/3,743.80
  6. Step 6: Final answer
    x = 3,108.66

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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.