Home / 14,163.42-19,544.46-8,193.94

Finding the Fourth Proportional to 14,163.42, 19,544.46 and 8,193.94

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Solution

The fourth proportional to 14,163.42, 19,544.46 and 8,193.94 is: 11,307.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,163.42 : 19,544.46 = 8,193.94 : x
  2. Step 2: Convert to fraction form
    14,163.42/19,544.46 = 8,193.94/x
  3. Step 3: Cross multiply
    14,163.42x = 19,544.46 × 8,193.94
  4. Step 4: Simplify right side
    14,163.42x = 160,146,232.06
  5. Step 5: Solve for x
    x = 160,146,232.06/14,163.42
  6. Step 6: Final answer
    x = 11,307.03

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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.