Home / 19,584.91-27,027.21-11,086.93

Finding the Fourth Proportional to 19,584.91, 27,027.21 and 11,086.93

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Solution

The fourth proportional to 19,584.91, 27,027.21 and 11,086.93 is: 15,299.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584.91 : 27,027.21 = 11,086.93 : x
  2. Step 2: Convert to fraction form
    19,584.91/27,027.21 = 11,086.93/x
  3. Step 3: Cross multiply
    19,584.91x = 27,027.21 × 11,086.93
  4. Step 4: Simplify right side
    19,584.91x = 299,648,785.37
  5. Step 5: Solve for x
    x = 299,648,785.37/19,584.91
  6. Step 6: Final answer
    x = 15,299.98

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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.