Home / 11,936.21-17,898.21-4,535.06

Finding the Fourth Proportional to 11,936.21, 17,898.21 and 4,535.06

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Solution

The fourth proportional to 11,936.21, 17,898.21 and 4,535.06 is: 6,800.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,936.21 : 17,898.21 = 4,535.06 : x
  2. Step 2: Convert to fraction form
    11,936.21/17,898.21 = 4,535.06/x
  3. Step 3: Cross multiply
    11,936.21x = 17,898.21 × 4,535.06
  4. Step 4: Simplify right side
    11,936.21x = 81,169,366.75
  5. Step 5: Solve for x
    x = 81,169,366.75/11,936.21
  6. Step 6: Final answer
    x = 6,800.27

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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.