Home / 14,392.11-21,591.11-6,072.13

Finding the Fourth Proportional to 14,392.11, 21,591.11 and 6,072.13

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Solution

The fourth proportional to 14,392.11, 21,591.11 and 6,072.13 is: 9,109.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,392.11 : 21,591.11 = 6,072.13 : x
  2. Step 2: Convert to fraction form
    14,392.11/21,591.11 = 6,072.13/x
  3. Step 3: Cross multiply
    14,392.11x = 21,591.11 × 6,072.13
  4. Step 4: Simplify right side
    14,392.11x = 131,103,987.97
  5. Step 5: Solve for x
    x = 131,103,987.97/14,392.11
  6. Step 6: Final answer
    x = 9,109.43

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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.