Home / 3,164.54-4,747.14-1,084.76

Finding the Fourth Proportional to 3,164.54, 4,747.14 and 1,084.76

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Solution

The fourth proportional to 3,164.54, 4,747.14 and 1,084.76 is: 1,627.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164.54 : 4,747.14 = 1,084.76 : x
  2. Step 2: Convert to fraction form
    3,164.54/4,747.14 = 1,084.76/x
  3. Step 3: Cross multiply
    3,164.54x = 4,747.14 × 1,084.76
  4. Step 4: Simplify right side
    3,164.54x = 5,149,507.59
  5. Step 5: Solve for x
    x = 5,149,507.59/3,164.54
  6. Step 6: Final answer
    x = 1,627.25

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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.