Home / 4,845.56-7,269.56-1,922.90

Finding the Fourth Proportional to 4,845.56, 7,269.56 and 1,922.90

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Solution

The fourth proportional to 4,845.56, 7,269.56 and 1,922.90 is: 2,884.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845.56 : 7,269.56 = 1,922.90 : x
  2. Step 2: Convert to fraction form
    4,845.56/7,269.56 = 1,922.90/x
  3. Step 3: Cross multiply
    4,845.56x = 7,269.56 × 1,922.90
  4. Step 4: Simplify right side
    4,845.56x = 13,978,627.31
  5. Step 5: Solve for x
    x = 13,978,627.31/4,845.56
  6. Step 6: Final answer
    x = 2,884.83

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1.5x scale

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.