Home / 5,202.48-7,179.41-2,964.45

Finding the Fourth Proportional to 5,202.48, 7,179.41 and 2,964.45

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Solution

The fourth proportional to 5,202.48, 7,179.41 and 2,964.45 is: 4,090.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202.48 : 7,179.41 = 2,964.45 : x
  2. Step 2: Convert to fraction form
    5,202.48/7,179.41 = 2,964.45/x
  3. Step 3: Cross multiply
    5,202.48x = 7,179.41 × 2,964.45
  4. Step 4: Simplify right side
    5,202.48x = 21,282,987.59
  5. Step 5: Solve for x
    x = 21,282,987.59/5,202.48
  6. Step 6: Final answer
    x = 4,090.93

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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.