Home / 9,650.25-13,317.35-5,234.25

Finding the Fourth Proportional to 9,650.25, 13,317.35 and 5,234.25

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Solution

The fourth proportional to 9,650.25, 13,317.35 and 5,234.25 is: 7,223.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,650.25 : 13,317.35 = 5,234.25 : x
  2. Step 2: Convert to fraction form
    9,650.25/13,317.35 = 5,234.25/x
  3. Step 3: Cross multiply
    9,650.25x = 13,317.35 × 5,234.25
  4. Step 4: Simplify right side
    9,650.25x = 69,706,313.07
  5. Step 5: Solve for x
    x = 69,706,313.07/9,650.25
  6. Step 6: Final answer
    x = 7,223.27

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Half scale
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Double scale
Find fourth proportional to 9,651.25, 13,318.73 and 5,235.25
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.