Home / 4,256.98-5,875-2,489.16

Finding the Fourth Proportional to 4,256.98, 5,875 and 2,489.16

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Solution

The fourth proportional to 4,256.98, 5,875 and 2,489.16 is: 3,435.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256.98 : 5,875 = 2,489.16 : x
  2. Step 2: Convert to fraction form
    4,256.98/5,875 = 2,489.16/x
  3. Step 3: Cross multiply
    4,256.98x = 5,875 × 2,489.16
  4. Step 4: Simplify right side
    4,256.98x = 14,623,815
  5. Step 5: Solve for x
    x = 14,623,815/4,256.98
  6. Step 6: Final answer
    x = 3,435.26

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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.