Home / 4,175.62-5,762.39-2,287.24

Finding the Fourth Proportional to 4,175.62, 5,762.39 and 2,287.24

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Solution

The fourth proportional to 4,175.62, 5,762.39 and 2,287.24 is: 3,156.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,175.62 : 5,762.39 = 2,287.24 : x
  2. Step 2: Convert to fraction form
    4,175.62/5,762.39 = 2,287.24/x
  3. Step 3: Cross multiply
    4,175.62x = 5,762.39 × 2,287.24
  4. Step 4: Simplify right side
    4,175.62x = 13,179,943.06
  5. Step 5: Solve for x
    x = 13,179,943.06/4,175.62
  6. Step 6: Final answer
    x = 3,156.41

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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.