Home / 6,610.24-9,915.60-2,227.84

Finding the Fourth Proportional to 6,610.24, 9,915.60 and 2,227.84

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Solution

The fourth proportional to 6,610.24, 9,915.60 and 2,227.84 is: 3,341.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.24 : 9,915.60 = 2,227.84 : x
  2. Step 2: Convert to fraction form
    6,610.24/9,915.60 = 2,227.84/x
  3. Step 3: Cross multiply
    6,610.24x = 9,915.60 × 2,227.84
  4. Step 4: Simplify right side
    6,610.24x = 22,090,370.30
  5. Step 5: Solve for x
    x = 22,090,370.30/6,610.24
  6. Step 6: Final answer
    x = 3,341.84

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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.