Home / 3,090.47-4,608.14-2,747.03

Finding the Fourth Proportional to 3,090.47, 4,608.14 and 2,747.03

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Solution

The fourth proportional to 3,090.47, 4,608.14 and 2,747.03 is: 4,096.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.47 : 4,608.14 = 2,747.03 : x
  2. Step 2: Convert to fraction form
    3,090.47/4,608.14 = 2,747.03/x
  3. Step 3: Cross multiply
    3,090.47x = 4,608.14 × 2,747.03
  4. Step 4: Simplify right side
    3,090.47x = 12,658,698.82
  5. Step 5: Solve for x
    x = 12,658,698.82/3,090.47
  6. Step 6: Final answer
    x = 4,096.04

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1.5x scale

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.