Home / 5,969.02-8,236.05-3,611.30

Finding the Fourth Proportional to 5,969.02, 8,236.05 and 3,611.30

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Solution

The fourth proportional to 5,969.02, 8,236.05 and 3,611.30 is: 4,982.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969.02 : 8,236.05 = 3,611.30 : x
  2. Step 2: Convert to fraction form
    5,969.02/8,236.05 = 3,611.30/x
  3. Step 3: Cross multiply
    5,969.02x = 8,236.05 × 3,611.30
  4. Step 4: Simplify right side
    5,969.02x = 29,742,847.37
  5. Step 5: Solve for x
    x = 29,742,847.37/5,969.02
  6. Step 6: Final answer
    x = 4,982.87

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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.