Home / 7,010.97-10,513.38-2,625.35

Finding the Fourth Proportional to 7,010.97, 10,513.38 and 2,625.35

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Solution

The fourth proportional to 7,010.97, 10,513.38 and 2,625.35 is: 3,936.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.97 : 10,513.38 = 2,625.35 : x
  2. Step 2: Convert to fraction form
    7,010.97/10,513.38 = 2,625.35/x
  3. Step 3: Cross multiply
    7,010.97x = 10,513.38 × 2,625.35
  4. Step 4: Simplify right side
    7,010.97x = 27,601,328.47
  5. Step 5: Solve for x
    x = 27,601,328.47/7,010.97
  6. Step 6: Final answer
    x = 3,936.88

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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.