Home / 4,963.04-7,434.72-3,399.20

Finding the Fourth Proportional to 4,963.04, 7,434.72 and 3,399.20

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Solution

The fourth proportional to 4,963.04, 7,434.72 and 3,399.20 is: 5,092.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,963.04 : 7,434.72 = 3,399.20 : x
  2. Step 2: Convert to fraction form
    4,963.04/7,434.72 = 3,399.20/x
  3. Step 3: Cross multiply
    4,963.04x = 7,434.72 × 3,399.20
  4. Step 4: Simplify right side
    4,963.04x = 25,272,100.22
  5. Step 5: Solve for x
    x = 25,272,100.22/4,963.04
  6. Step 6: Final answer
    x = 5,092.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.