Home / 19,380.44-26,694.08-14,895.62

Finding the Fourth Proportional to 19,380.44, 26,694.08 and 14,895.62

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Solution

The fourth proportional to 19,380.44, 26,694.08 and 14,895.62 is: 20,516.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,380.44 : 26,694.08 = 14,895.62 : x
  2. Step 2: Convert to fraction form
    19,380.44/26,694.08 = 14,895.62/x
  3. Step 3: Cross multiply
    19,380.44x = 26,694.08 × 14,895.62
  4. Step 4: Simplify right side
    19,380.44x = 397,624,871.93
  5. Step 5: Solve for x
    x = 397,624,871.93/19,380.44
  6. Step 6: Final answer
    x = 20,516.81

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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.