Home / 5,552.40-8,317.80-3,354.60

Finding the Fourth Proportional to 5,552.40, 8,317.80 and 3,354.60

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Solution

The fourth proportional to 5,552.40, 8,317.80 and 3,354.60 is: 5,025.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.40 : 8,317.80 = 3,354.60 : x
  2. Step 2: Convert to fraction form
    5,552.40/8,317.80 = 3,354.60/x
  3. Step 3: Cross multiply
    5,552.40x = 8,317.80 × 3,354.60
  4. Step 4: Simplify right side
    5,552.40x = 27,902,891.88
  5. Step 5: Solve for x
    x = 27,902,891.88/5,552.40
  6. Step 6: Final answer
    x = 5,025.37

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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.