Home / 13,467.70-20,199.63-4,232.50

Finding the Fourth Proportional to 13,467.70, 20,199.63 and 4,232.50

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Solution

The fourth proportional to 13,467.70, 20,199.63 and 4,232.50 is: 6,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467.70 : 20,199.63 = 4,232.50 : x
  2. Step 2: Convert to fraction form
    13,467.70/20,199.63 = 4,232.50/x
  3. Step 3: Cross multiply
    13,467.70x = 20,199.63 × 4,232.50
  4. Step 4: Simplify right side
    13,467.70x = 85,494,933.98
  5. Step 5: Solve for x
    x = 85,494,933.98/13,467.70
  6. Step 6: Final answer
    x = 6,348.15

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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.