Home / 4,252-5,868.24-2,389.60

Finding the Fourth Proportional to 4,252, 5,868.24 and 2,389.60

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Solution

The fourth proportional to 4,252, 5,868.24 and 2,389.60 is: 3,297.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252 : 5,868.24 = 2,389.60 : x
  2. Step 2: Convert to fraction form
    4,252/5,868.24 = 2,389.60/x
  3. Step 3: Cross multiply
    4,252x = 5,868.24 × 2,389.60
  4. Step 4: Simplify right side
    4,252x = 14,022,746.30
  5. Step 5: Solve for x
    x = 14,022,746.30/4,252
  6. Step 6: Final answer
    x = 3,297.92

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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.