Home / 4,157.17-5,736.75-2,388.73

Finding the Fourth Proportional to 4,157.17, 5,736.75 and 2,388.73

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Solution

The fourth proportional to 4,157.17, 5,736.75 and 2,388.73 is: 3,296.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.17 : 5,736.75 = 2,388.73 : x
  2. Step 2: Convert to fraction form
    4,157.17/5,736.75 = 2,388.73/x
  3. Step 3: Cross multiply
    4,157.17x = 5,736.75 × 2,388.73
  4. Step 4: Simplify right side
    4,157.17x = 13,703,546.83
  5. Step 5: Solve for x
    x = 13,703,546.83/4,157.17
  6. Step 6: Final answer
    x = 3,296.36

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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.