Home / 17,977.05-26,965.57-5,497.07

Finding the Fourth Proportional to 17,977.05, 26,965.57 and 5,497.07

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Solution

The fourth proportional to 17,977.05, 26,965.57 and 5,497.07 is: 8,245.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,977.05 : 26,965.57 = 5,497.07 : x
  2. Step 2: Convert to fraction form
    17,977.05/26,965.57 = 5,497.07/x
  3. Step 3: Cross multiply
    17,977.05x = 26,965.57 × 5,497.07
  4. Step 4: Simplify right side
    17,977.05x = 148,231,659.91
  5. Step 5: Solve for x
    x = 148,231,659.91/17,977.05
  6. Step 6: Final answer
    x = 8,245.61

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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.