Home / 5,202.31-7,179.16-2,844.44

Finding the Fourth Proportional to 5,202.31, 7,179.16 and 2,844.44

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Solution

The fourth proportional to 5,202.31, 7,179.16 and 2,844.44 is: 3,925.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202.31 : 7,179.16 = 2,844.44 : x
  2. Step 2: Convert to fraction form
    5,202.31/7,179.16 = 2,844.44/x
  3. Step 3: Cross multiply
    5,202.31x = 7,179.16 × 2,844.44
  4. Step 4: Simplify right side
    5,202.31x = 20,420,689.87
  5. Step 5: Solve for x
    x = 20,420,689.87/5,202.31
  6. Step 6: Final answer
    x = 3,925.31

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1.5x scale

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.