Home / 2,659.77-4,009.56-2,481.36

Finding the Fourth Proportional to 2,659.77, 4,009.56 and 2,481.36

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Solution

The fourth proportional to 2,659.77, 4,009.56 and 2,481.36 is: 3,740.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659.77 : 4,009.56 = 2,481.36 : x
  2. Step 2: Convert to fraction form
    2,659.77/4,009.56 = 2,481.36/x
  3. Step 3: Cross multiply
    2,659.77x = 4,009.56 × 2,481.36
  4. Step 4: Simplify right side
    2,659.77x = 9,949,161.80
  5. Step 5: Solve for x
    x = 9,949,161.80/2,659.77
  6. Step 6: Final answer
    x = 3,740.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.