Home / 19,169.46-26,453.84-10,785.96

Finding the Fourth Proportional to 19,169.46, 26,453.84 and 10,785.96

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Solution

The fourth proportional to 19,169.46, 26,453.84 and 10,785.96 is: 14,884.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.46 : 26,453.84 = 10,785.96 : x
  2. Step 2: Convert to fraction form
    19,169.46/26,453.84 = 10,785.96/x
  3. Step 3: Cross multiply
    19,169.46x = 26,453.84 × 10,785.96
  4. Step 4: Simplify right side
    19,169.46x = 285,330,006.16
  5. Step 5: Solve for x
    x = 285,330,006.16/19,169.46
  6. Step 6: Final answer
    x = 14,884.61

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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.