Home / 3,908.02-5,857.91-2,427.23

Finding the Fourth Proportional to 3,908.02, 5,857.91 and 2,427.23

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Solution

The fourth proportional to 3,908.02, 5,857.91 and 2,427.23 is: 3,638.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908.02 : 5,857.91 = 2,427.23 : x
  2. Step 2: Convert to fraction form
    3,908.02/5,857.91 = 2,427.23/x
  3. Step 3: Cross multiply
    3,908.02x = 5,857.91 × 2,427.23
  4. Step 4: Simplify right side
    3,908.02x = 14,218,494.89
  5. Step 5: Solve for x
    x = 14,218,494.89/3,908.02
  6. Step 6: Final answer
    x = 3,638.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.