Home / 16,336.36-24,481.84-8,529.60

Finding the Fourth Proportional to 16,336.36, 24,481.84 and 8,529.60

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Solution

The fourth proportional to 16,336.36, 24,481.84 and 8,529.60 is: 12,782.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,336.36 : 24,481.84 = 8,529.60 : x
  2. Step 2: Convert to fraction form
    16,336.36/24,481.84 = 8,529.60/x
  3. Step 3: Cross multiply
    16,336.36x = 24,481.84 × 8,529.60
  4. Step 4: Simplify right side
    16,336.36x = 208,820,302.46
  5. Step 5: Solve for x
    x = 208,820,302.46/16,336.36
  6. Step 6: Final answer
    x = 12,782.55

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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.