Home / 5,202.46-7,179.17-2,844.60

Finding the Fourth Proportional to 5,202.46, 7,179.17 and 2,844.60

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Solution

The fourth proportional to 5,202.46, 7,179.17 and 2,844.60 is: 3,925.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202.46 : 7,179.17 = 2,844.60 : x
  2. Step 2: Convert to fraction form
    5,202.46/7,179.17 = 2,844.60/x
  3. Step 3: Cross multiply
    5,202.46x = 7,179.17 × 2,844.60
  4. Step 4: Simplify right side
    5,202.46x = 20,421,866.98
  5. Step 5: Solve for x
    x = 20,421,866.98/5,202.46
  6. Step 6: Final answer
    x = 3,925.43

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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.