Home / 6,610.30-9,922.74-3,322.51

Finding the Fourth Proportional to 6,610.30, 9,922.74 and 3,322.51

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Solution

The fourth proportional to 6,610.30, 9,922.74 and 3,322.51 is: 4,987.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.30 : 9,922.74 = 3,322.51 : x
  2. Step 2: Convert to fraction form
    6,610.30/9,922.74 = 3,322.51/x
  3. Step 3: Cross multiply
    6,610.30x = 9,922.74 × 3,322.51
  4. Step 4: Simplify right side
    6,610.30x = 32,968,402.88
  5. Step 5: Solve for x
    x = 32,968,402.88/6,610.30
  6. Step 6: Final answer
    x = 4,987.43

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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.