Home / 5,580.20-8,365.98-3,236.60

Finding the Fourth Proportional to 5,580.20, 8,365.98 and 3,236.60

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Solution

The fourth proportional to 5,580.20, 8,365.98 and 3,236.60 is: 4,852.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580.20 : 8,365.98 = 3,236.60 : x
  2. Step 2: Convert to fraction form
    5,580.20/8,365.98 = 3,236.60/x
  3. Step 3: Cross multiply
    5,580.20x = 8,365.98 × 3,236.60
  4. Step 4: Simplify right side
    5,580.20x = 27,077,330.87
  5. Step 5: Solve for x
    x = 27,077,330.87/5,580.20
  6. Step 6: Final answer
    x = 4,852.39

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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.