Home / 4,880.97-7,321.43-1,183.19

Finding the Fourth Proportional to 4,880.97, 7,321.43 and 1,183.19

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Solution

The fourth proportional to 4,880.97, 7,321.43 and 1,183.19 is: 1,774.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880.97 : 7,321.43 = 1,183.19 : x
  2. Step 2: Convert to fraction form
    4,880.97/7,321.43 = 1,183.19/x
  3. Step 3: Cross multiply
    4,880.97x = 7,321.43 × 1,183.19
  4. Step 4: Simplify right side
    4,880.97x = 8,662,600.24
  5. Step 5: Solve for x
    x = 8,662,600.24/4,880.97
  6. Step 6: Final answer
    x = 1,774.77

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Double scale
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Similar ratio
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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.