Home / 7,383.63-11,075.45-7,197.73

Finding the Fourth Proportional to 7,383.63, 11,075.45 and 7,197.73

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Solution

The fourth proportional to 7,383.63, 11,075.45 and 7,197.73 is: 10,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383.63 : 11,075.45 = 7,197.73 : x
  2. Step 2: Convert to fraction form
    7,383.63/11,075.45 = 7,197.73/x
  3. Step 3: Cross multiply
    7,383.63x = 11,075.45 × 7,197.73
  4. Step 4: Simplify right side
    7,383.63x = 79,718,098.73
  5. Step 5: Solve for x
    x = 79,718,098.73/7,383.63
  6. Step 6: Final answer
    x = 10,796.60

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Similar ratio
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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.