Home / 3,090.60-4,608.33-2,747.16

Finding the Fourth Proportional to 3,090.60, 4,608.33 and 2,747.16

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Solution

The fourth proportional to 3,090.60, 4,608.33 and 2,747.16 is: 4,096.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.60 : 4,608.33 = 2,747.16 : x
  2. Step 2: Convert to fraction form
    3,090.60/4,608.33 = 2,747.16/x
  3. Step 3: Cross multiply
    3,090.60x = 4,608.33 × 2,747.16
  4. Step 4: Simplify right side
    3,090.60x = 12,659,783.07
  5. Step 5: Solve for x
    x = 12,659,783.07/3,090.60
  6. Step 6: Final answer
    x = 4,096.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.