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Finding the Fourth Proportional to 19,590.54, 27,054 and 16,741.14

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Solution

The fourth proportional to 19,590.54, 27,054 and 16,741.14 is: 23,119.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590.54 : 27,054 = 16,741.14 : x
  2. Step 2: Convert to fraction form
    19,590.54/27,054 = 16,741.14/x
  3. Step 3: Cross multiply
    19,590.54x = 27,054 × 16,741.14
  4. Step 4: Simplify right side
    19,590.54x = 452,914,801.56
  5. Step 5: Solve for x
    x = 452,914,801.56/19,590.54
  6. Step 6: Final answer
    x = 23,119.06

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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.