Home / 5,172.58-7,753.48-2,396.97

Finding the Fourth Proportional to 5,172.58, 7,753.48 and 2,396.97

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Solution

The fourth proportional to 5,172.58, 7,753.48 and 2,396.97 is: 3,592.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,172.58 : 7,753.48 = 2,396.97 : x
  2. Step 2: Convert to fraction form
    5,172.58/7,753.48 = 2,396.97/x
  3. Step 3: Cross multiply
    5,172.58x = 7,753.48 × 2,396.97
  4. Step 4: Simplify right side
    5,172.58x = 18,584,848.01
  5. Step 5: Solve for x
    x = 18,584,848.01/5,172.58
  6. Step 6: Final answer
    x = 3,592.95

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1.5x scale

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.