Home / 5,096.54-7,642.44-2,988.80

Finding the Fourth Proportional to 5,096.54, 7,642.44 and 2,988.80

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Solution

The fourth proportional to 5,096.54, 7,642.44 and 2,988.80 is: 4,481.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,096.54 : 7,642.44 = 2,988.80 : x
  2. Step 2: Convert to fraction form
    5,096.54/7,642.44 = 2,988.80/x
  3. Step 3: Cross multiply
    5,096.54x = 7,642.44 × 2,988.80
  4. Step 4: Simplify right side
    5,096.54x = 22,841,724.67
  5. Step 5: Solve for x
    x = 22,841,724.67/5,096.54
  6. Step 6: Final answer
    x = 4,481.81

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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.