Home / 11,826.91-17,749.17-5,588.84

Finding the Fourth Proportional to 11,826.91, 17,749.17 and 5,588.84

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Solution

The fourth proportional to 11,826.91, 17,749.17 and 5,588.84 is: 8,387.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826.91 : 17,749.17 = 5,588.84 : x
  2. Step 2: Convert to fraction form
    11,826.91/17,749.17 = 5,588.84/x
  3. Step 3: Cross multiply
    11,826.91x = 17,749.17 × 5,588.84
  4. Step 4: Simplify right side
    11,826.91x = 99,197,315.64
  5. Step 5: Solve for x
    x = 99,197,315.64/11,826.91
  6. Step 6: Final answer
    x = 8,387.42

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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.