Home / 36,915.60-55,340.44-16,122.64

Finding the Fourth Proportional to 36,915.60, 55,340.44 and 16,122.64

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Solution

The fourth proportional to 36,915.60, 55,340.44 and 16,122.64 is: 24,169.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,915.60 : 55,340.44 = 16,122.64 : x
  2. Step 2: Convert to fraction form
    36,915.60/55,340.44 = 16,122.64/x
  3. Step 3: Cross multiply
    36,915.60x = 55,340.44 × 16,122.64
  4. Step 4: Simplify right side
    36,915.60x = 892,233,991.56
  5. Step 5: Solve for x
    x = 892,233,991.56/36,915.60
  6. Step 6: Final answer
    x = 24,169.56

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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.