Home / 7,546.60-11,319.90-3,442.60

Finding the Fourth Proportional to 7,546.60, 11,319.90 and 3,442.60

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Solution

The fourth proportional to 7,546.60, 11,319.90 and 3,442.60 is: 5,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,546.60 : 11,319.90 = 3,442.60 : x
  2. Step 2: Convert to fraction form
    7,546.60/11,319.90 = 3,442.60/x
  3. Step 3: Cross multiply
    7,546.60x = 11,319.90 × 3,442.60
  4. Step 4: Simplify right side
    7,546.60x = 38,969,887.74
  5. Step 5: Solve for x
    x = 38,969,887.74/7,546.60
  6. Step 6: Final answer
    x = 5,163.90

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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.