Home / 3,016.48-4,158.66-2,579.08

Finding the Fourth Proportional to 3,016.48, 4,158.66 and 2,579.08

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Solution

The fourth proportional to 3,016.48, 4,158.66 and 2,579.08 is: 3,555.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.48 : 4,158.66 = 2,579.08 : x
  2. Step 2: Convert to fraction form
    3,016.48/4,158.66 = 2,579.08/x
  3. Step 3: Cross multiply
    3,016.48x = 4,158.66 × 2,579.08
  4. Step 4: Simplify right side
    3,016.48x = 10,725,516.83
  5. Step 5: Solve for x
    x = 10,725,516.83/3,016.48
  6. Step 6: Final answer
    x = 3,555.64

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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.