Home / 3,474.55-4,794.57-1,962.03

Finding the Fourth Proportional to 3,474.55, 4,794.57 and 1,962.03

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Solution

The fourth proportional to 3,474.55, 4,794.57 and 1,962.03 is: 2,707.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474.55 : 4,794.57 = 1,962.03 : x
  2. Step 2: Convert to fraction form
    3,474.55/4,794.57 = 1,962.03/x
  3. Step 3: Cross multiply
    3,474.55x = 4,794.57 × 1,962.03
  4. Step 4: Simplify right side
    3,474.55x = 9,407,090.18
  5. Step 5: Solve for x
    x = 9,407,090.18/3,474.55
  6. Step 6: Final answer
    x = 2,707.43

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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.