Home / 5,018.76-7,527.78-2,096.28

Finding the Fourth Proportional to 5,018.76, 7,527.78 and 2,096.28

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Solution

The fourth proportional to 5,018.76, 7,527.78 and 2,096.28 is: 3,144.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018.76 : 7,527.78 = 2,096.28 : x
  2. Step 2: Convert to fraction form
    5,018.76/7,527.78 = 2,096.28/x
  3. Step 3: Cross multiply
    5,018.76x = 7,527.78 × 2,096.28
  4. Step 4: Simplify right side
    5,018.76x = 15,780,334.66
  5. Step 5: Solve for x
    x = 15,780,334.66/5,018.76
  6. Step 6: Final answer
    x = 3,144.27

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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.