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Finding the Fourth Proportional to 6,610.07, 9,915.14 and 2,227.57

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Solution

The fourth proportional to 6,610.07, 9,915.14 and 2,227.57 is: 3,341.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.07 : 9,915.14 = 2,227.57 : x
  2. Step 2: Convert to fraction form
    6,610.07/9,915.14 = 2,227.57/x
  3. Step 3: Cross multiply
    6,610.07x = 9,915.14 × 2,227.57
  4. Step 4: Simplify right side
    6,610.07x = 22,086,649.19
  5. Step 5: Solve for x
    x = 22,086,649.19/6,610.07
  6. Step 6: Final answer
    x = 3,341.36

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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.