Home / 6,372.37-8,793.56-3,539.60

Finding the Fourth Proportional to 6,372.37, 8,793.56 and 3,539.60

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Solution

The fourth proportional to 6,372.37, 8,793.56 and 3,539.60 is: 4,884.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372.37 : 8,793.56 = 3,539.60 : x
  2. Step 2: Convert to fraction form
    6,372.37/8,793.56 = 3,539.60/x
  3. Step 3: Cross multiply
    6,372.37x = 8,793.56 × 3,539.60
  4. Step 4: Simplify right side
    6,372.37x = 31,125,682.83
  5. Step 5: Solve for x
    x = 31,125,682.83/6,372.37
  6. Step 6: Final answer
    x = 4,884.47

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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.