Home / 11,736.21-17,601.24-4,342.80

Finding the Fourth Proportional to 11,736.21, 17,601.24 and 4,342.80

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Solution

The fourth proportional to 11,736.21, 17,601.24 and 4,342.80 is: 6,513.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736.21 : 17,601.24 = 4,342.80 : x
  2. Step 2: Convert to fraction form
    11,736.21/17,601.24 = 4,342.80/x
  3. Step 3: Cross multiply
    11,736.21x = 17,601.24 × 4,342.80
  4. Step 4: Simplify right side
    11,736.21x = 76,438,665.07
  5. Step 5: Solve for x
    x = 76,438,665.07/11,736.21
  6. Step 6: Final answer
    x = 6,513.06

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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.