Home / 11,383.62-17,075.42-4,453.26

Finding the Fourth Proportional to 11,383.62, 17,075.42 and 4,453.26

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Solution

The fourth proportional to 11,383.62, 17,075.42 and 4,453.26 is: 6,679.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,383.62 : 17,075.42 = 4,453.26 : x
  2. Step 2: Convert to fraction form
    11,383.62/17,075.42 = 4,453.26/x
  3. Step 3: Cross multiply
    11,383.62x = 17,075.42 × 4,453.26
  4. Step 4: Simplify right side
    11,383.62x = 76,041,284.87
  5. Step 5: Solve for x
    x = 76,041,284.87/11,383.62
  6. Step 6: Final answer
    x = 6,679.89

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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.