Home / 7,350.14-11,025.36-2,156.01

Finding the Fourth Proportional to 7,350.14, 11,025.36 and 2,156.01

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Solution

The fourth proportional to 7,350.14, 11,025.36 and 2,156.01 is: 3,234.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.14 : 11,025.36 = 2,156.01 : x
  2. Step 2: Convert to fraction form
    7,350.14/11,025.36 = 2,156.01/x
  3. Step 3: Cross multiply
    7,350.14x = 11,025.36 × 2,156.01
  4. Step 4: Simplify right side
    7,350.14x = 23,770,786.41
  5. Step 5: Solve for x
    x = 23,770,786.41/7,350.14
  6. Step 6: Final answer
    x = 3,234.06

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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.