Home / 3,084.88-4,627.92-1,353.52

Finding the Fourth Proportional to 3,084.88, 4,627.92 and 1,353.52

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Solution

The fourth proportional to 3,084.88, 4,627.92 and 1,353.52 is: 2,030.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.88 : 4,627.92 = 1,353.52 : x
  2. Step 2: Convert to fraction form
    3,084.88/4,627.92 = 1,353.52/x
  3. Step 3: Cross multiply
    3,084.88x = 4,627.92 × 1,353.52
  4. Step 4: Simplify right side
    3,084.88x = 6,263,982.28
  5. Step 5: Solve for x
    x = 6,263,982.28/3,084.88
  6. Step 6: Final answer
    x = 2,030.54

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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.