Home / 19,968.00-27,554.91-11,464.14

Finding the Fourth Proportional to 19,968.00, 27,554.91 and 11,464.14

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Solution

The fourth proportional to 19,968.00, 27,554.91 and 11,464.14 is: 15,819.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,968.00 : 27,554.91 = 11,464.14 : x
  2. Step 2: Convert to fraction form
    19,968.00/27,554.91 = 11,464.14/x
  3. Step 3: Cross multiply
    19,968.00x = 27,554.91 × 11,464.14
  4. Step 4: Simplify right side
    19,968.00x = 315,893,150.83
  5. Step 5: Solve for x
    x = 315,893,150.83/19,968.00
  6. Step 6: Final answer
    x = 15,819.97

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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.