Home / 34,194.36-47,189.44-19,853.12

Finding the Fourth Proportional to 34,194.36, 47,189.44 and 19,853.12

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Solution

The fourth proportional to 34,194.36, 47,189.44 and 19,853.12 is: 27,398.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,194.36 : 47,189.44 = 19,853.12 : x
  2. Step 2: Convert to fraction form
    34,194.36/47,189.44 = 19,853.12/x
  3. Step 3: Cross multiply
    34,194.36x = 47,189.44 × 19,853.12
  4. Step 4: Simplify right side
    34,194.36x = 936,857,615.05
  5. Step 5: Solve for x
    x = 936,857,615.05/34,194.36
  6. Step 6: Final answer
    x = 27,398.02

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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.