Home / 5,880.20-8,114.32-3,227.60

Finding the Fourth Proportional to 5,880.20, 8,114.32 and 3,227.60

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Solution

The fourth proportional to 5,880.20, 8,114.32 and 3,227.60 is: 4,453.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.20 : 8,114.32 = 3,227.60 : x
  2. Step 2: Convert to fraction form
    5,880.20/8,114.32 = 3,227.60/x
  3. Step 3: Cross multiply
    5,880.20x = 8,114.32 × 3,227.60
  4. Step 4: Simplify right side
    5,880.20x = 26,189,779.23
  5. Step 5: Solve for x
    x = 26,189,779.23/5,880.20
  6. Step 6: Final answer
    x = 4,453.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.