Home / 5,961.40-8,939.22-3,497.02

Finding the Fourth Proportional to 5,961.40, 8,939.22 and 3,497.02

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Solution

The fourth proportional to 5,961.40, 8,939.22 and 3,497.02 is: 5,243.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.40 : 8,939.22 = 3,497.02 : x
  2. Step 2: Convert to fraction form
    5,961.40/8,939.22 = 3,497.02/x
  3. Step 3: Cross multiply
    5,961.40x = 8,939.22 × 3,497.02
  4. Step 4: Simplify right side
    5,961.40x = 31,260,631.12
  5. Step 5: Solve for x
    x = 31,260,631.12/5,961.40
  6. Step 6: Final answer
    x = 5,243.84

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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.