Home / 4,175.72-5,762.41-2,287.25

Finding the Fourth Proportional to 4,175.72, 5,762.41 and 2,287.25

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Solution

The fourth proportional to 4,175.72, 5,762.41 and 2,287.25 is: 3,156.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,175.72 : 5,762.41 = 2,287.25 : x
  2. Step 2: Convert to fraction form
    4,175.72/5,762.41 = 2,287.25/x
  3. Step 3: Cross multiply
    4,175.72x = 5,762.41 × 2,287.25
  4. Step 4: Simplify right side
    4,175.72x = 13,180,072.27
  5. Step 5: Solve for x
    x = 13,180,072.27/4,175.72
  6. Step 6: Final answer
    x = 3,156.36

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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.