Home / 5,955.56-8,930.68-3,181.72

Finding the Fourth Proportional to 5,955.56, 8,930.68 and 3,181.72

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Solution

The fourth proportional to 5,955.56, 8,930.68 and 3,181.72 is: 4,771.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,955.56 : 8,930.68 = 3,181.72 : x
  2. Step 2: Convert to fraction form
    5,955.56/8,930.68 = 3,181.72/x
  3. Step 3: Cross multiply
    5,955.56x = 8,930.68 × 3,181.72
  4. Step 4: Simplify right side
    5,955.56x = 28,414,923.17
  5. Step 5: Solve for x
    x = 28,414,923.17/5,955.56
  6. Step 6: Final answer
    x = 4,771.16

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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.