Home / 5,458.40-8,180.74-2,334.73

Finding the Fourth Proportional to 5,458.40, 8,180.74 and 2,334.73

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Solution

The fourth proportional to 5,458.40, 8,180.74 and 2,334.73 is: 3,499.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458.40 : 8,180.74 = 2,334.73 : x
  2. Step 2: Convert to fraction form
    5,458.40/8,180.74 = 2,334.73/x
  3. Step 3: Cross multiply
    5,458.40x = 8,180.74 × 2,334.73
  4. Step 4: Simplify right side
    5,458.40x = 19,099,819.10
  5. Step 5: Solve for x
    x = 19,099,819.10/5,458.40
  6. Step 6: Final answer
    x = 3,499.16

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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.