Home / 19,618.44-29,409.24-11,723.16

Finding the Fourth Proportional to 19,618.44, 29,409.24 and 11,723.16

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Solution

The fourth proportional to 19,618.44, 29,409.24 and 11,723.16 is: 17,573.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,618.44 : 29,409.24 = 11,723.16 : x
  2. Step 2: Convert to fraction form
    19,618.44/29,409.24 = 11,723.16/x
  3. Step 3: Cross multiply
    19,618.44x = 29,409.24 × 11,723.16
  4. Step 4: Simplify right side
    19,618.44x = 344,769,226.00
  5. Step 5: Solve for x
    x = 344,769,226.00/19,618.44
  6. Step 6: Final answer
    x = 17,573.73

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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.