Home / 3,743.48-5,166-2,252.24

Finding the Fourth Proportional to 3,743.48, 5,166 and 2,252.24

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Solution

The fourth proportional to 3,743.48, 5,166 and 2,252.24 is: 3,108.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.48 : 5,166 = 2,252.24 : x
  2. Step 2: Convert to fraction form
    3,743.48/5,166 = 2,252.24/x
  3. Step 3: Cross multiply
    3,743.48x = 5,166 × 2,252.24
  4. Step 4: Simplify right side
    3,743.48x = 11,635,071.84
  5. Step 5: Solve for x
    x = 11,635,071.84/3,743.48
  6. Step 6: Final answer
    x = 3,108.09

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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.