Home / 6,933.37-10,392.56-2,768.80

Finding the Fourth Proportional to 6,933.37, 10,392.56 and 2,768.80

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Solution

The fourth proportional to 6,933.37, 10,392.56 and 2,768.80 is: 4,150.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933.37 : 10,392.56 = 2,768.80 : x
  2. Step 2: Convert to fraction form
    6,933.37/10,392.56 = 2,768.80/x
  3. Step 3: Cross multiply
    6,933.37x = 10,392.56 × 2,768.80
  4. Step 4: Simplify right side
    6,933.37x = 28,774,920.13
  5. Step 5: Solve for x
    x = 28,774,920.13/6,933.37
  6. Step 6: Final answer
    x = 4,150.21

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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.