Home / 13,894.43-20,843.00-4,534.07

Finding the Fourth Proportional to 13,894.43, 20,843.00 and 4,534.07

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Solution

The fourth proportional to 13,894.43, 20,843.00 and 4,534.07 is: 6,801.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,894.43 : 20,843.00 = 4,534.07 : x
  2. Step 2: Convert to fraction form
    13,894.43/20,843.00 = 4,534.07/x
  3. Step 3: Cross multiply
    13,894.43x = 20,843.00 × 4,534.07
  4. Step 4: Simplify right side
    13,894.43x = 94,503,528.13
  5. Step 5: Solve for x
    x = 94,503,528.13/13,894.43
  6. Step 6: Final answer
    x = 6,801.54

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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.