Home / 5,595-7,721.36-3,236.68

Finding the Fourth Proportional to 5,595, 7,721.36 and 3,236.68

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Solution

The fourth proportional to 5,595, 7,721.36 and 3,236.68 is: 4,466.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595 : 7,721.36 = 3,236.68 : x
  2. Step 2: Convert to fraction form
    5,595/7,721.36 = 3,236.68/x
  3. Step 3: Cross multiply
    5,595x = 7,721.36 × 3,236.68
  4. Step 4: Simplify right side
    5,595x = 24,991,571.48
  5. Step 5: Solve for x
    x = 24,991,571.48/5,595
  6. Step 6: Final answer
    x = 4,466.77

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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.