Home / 9,553.41-13,183.44-5,727.21

Finding the Fourth Proportional to 9,553.41, 13,183.44 and 5,727.21

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Solution

The fourth proportional to 9,553.41, 13,183.44 and 5,727.21 is: 7,903.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553.41 : 13,183.44 = 5,727.21 : x
  2. Step 2: Convert to fraction form
    9,553.41/13,183.44 = 5,727.21/x
  3. Step 3: Cross multiply
    9,553.41x = 13,183.44 × 5,727.21
  4. Step 4: Simplify right side
    9,553.41x = 75,504,329.40
  5. Step 5: Solve for x
    x = 75,504,329.40/9,553.41
  6. Step 6: Final answer
    x = 7,903.39

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Half scale
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Double scale
Find fourth proportional to 9,554.41, 13,184.82 and 5,728.21
Similar ratio
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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.