Home / 19,698.34-27,183.35-10,745.61

Finding the Fourth Proportional to 19,698.34, 27,183.35 and 10,745.61

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Solution

The fourth proportional to 19,698.34, 27,183.35 and 10,745.61 is: 14,828.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,698.34 : 27,183.35 = 10,745.61 : x
  2. Step 2: Convert to fraction form
    19,698.34/27,183.35 = 10,745.61/x
  3. Step 3: Cross multiply
    19,698.34x = 27,183.35 × 10,745.61
  4. Step 4: Simplify right side
    19,698.34x = 292,101,694.98
  5. Step 5: Solve for x
    x = 292,101,694.98/19,698.34
  6. Step 6: Final answer
    x = 14,828.75

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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.