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Finding the Fourth Proportional to 7,260.88, 10,892.22 and 2,330.86

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Solution

The fourth proportional to 7,260.88, 10,892.22 and 2,330.86 is: 3,496.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260.88 : 10,892.22 = 2,330.86 : x
  2. Step 2: Convert to fraction form
    7,260.88/10,892.22 = 2,330.86/x
  3. Step 3: Cross multiply
    7,260.88x = 10,892.22 × 2,330.86
  4. Step 4: Simplify right side
    7,260.88x = 25,388,239.91
  5. Step 5: Solve for x
    x = 25,388,239.91/7,260.88
  6. Step 6: Final answer
    x = 3,496.58

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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.