Home / 4,076.10-6,109.26-2,513.61

Finding the Fourth Proportional to 4,076.10, 6,109.26 and 2,513.61

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Solution

The fourth proportional to 4,076.10, 6,109.26 and 2,513.61 is: 3,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.10 : 6,109.26 = 2,513.61 : x
  2. Step 2: Convert to fraction form
    4,076.10/6,109.26 = 2,513.61/x
  3. Step 3: Cross multiply
    4,076.10x = 6,109.26 × 2,513.61
  4. Step 4: Simplify right side
    4,076.10x = 15,356,297.03
  5. Step 5: Solve for x
    x = 15,356,297.03/4,076.10
  6. Step 6: Final answer
    x = 3,767.40

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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.