Home / 3,009.44-4,150.96-2,560.16

Finding the Fourth Proportional to 3,009.44, 4,150.96 and 2,560.16

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Solution

The fourth proportional to 3,009.44, 4,150.96 and 2,560.16 is: 3,531.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009.44 : 4,150.96 = 2,560.16 : x
  2. Step 2: Convert to fraction form
    3,009.44/4,150.96 = 2,560.16/x
  3. Step 3: Cross multiply
    3,009.44x = 4,150.96 × 2,560.16
  4. Step 4: Simplify right side
    3,009.44x = 10,627,121.75
  5. Step 5: Solve for x
    x = 10,627,121.75/3,009.44
  6. Step 6: Final answer
    x = 3,531.26

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1.5x scale

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.