Home / 6,610.76-9,909.84-2,225.96

Finding the Fourth Proportional to 6,610.76, 9,909.84 and 2,225.96

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Solution

The fourth proportional to 6,610.76, 9,909.84 and 2,225.96 is: 3,336.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.76 : 9,909.84 = 2,225.96 : x
  2. Step 2: Convert to fraction form
    6,610.76/9,909.84 = 2,225.96/x
  3. Step 3: Cross multiply
    6,610.76x = 9,909.84 × 2,225.96
  4. Step 4: Simplify right side
    6,610.76x = 22,058,907.45
  5. Step 5: Solve for x
    x = 22,058,907.45/6,610.76
  6. Step 6: Final answer
    x = 3,336.82

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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.