Home / 5,211.99-7,190.51-3,323.07

Finding the Fourth Proportional to 5,211.99, 7,190.51 and 3,323.07

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Solution

The fourth proportional to 5,211.99, 7,190.51 and 3,323.07 is: 4,584.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,211.99 : 7,190.51 = 3,323.07 : x
  2. Step 2: Convert to fraction form
    5,211.99/7,190.51 = 3,323.07/x
  3. Step 3: Cross multiply
    5,211.99x = 7,190.51 × 3,323.07
  4. Step 4: Simplify right side
    5,211.99x = 23,894,551.45
  5. Step 5: Solve for x
    x = 23,894,551.45/5,211.99
  6. Step 6: Final answer
    x = 4,584.54

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Double scale
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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.