Home / 16,261.32-24,375.24-6,396.60

Finding the Fourth Proportional to 16,261.32, 24,375.24 and 6,396.60

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Solution

The fourth proportional to 16,261.32, 24,375.24 and 6,396.60 is: 9,588.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,261.32 : 24,375.24 = 6,396.60 : x
  2. Step 2: Convert to fraction form
    16,261.32/24,375.24 = 6,396.60/x
  3. Step 3: Cross multiply
    16,261.32x = 24,375.24 × 6,396.60
  4. Step 4: Simplify right side
    16,261.32x = 155,918,660.18
  5. Step 5: Solve for x
    x = 155,918,660.18/16,261.32
  6. Step 6: Final answer
    x = 9,588.32

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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.