Home / 3,331.20-4,596.66-1,933.68

Finding the Fourth Proportional to 3,331.20, 4,596.66 and 1,933.68

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Solution

The fourth proportional to 3,331.20, 4,596.66 and 1,933.68 is: 2,668.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331.20 : 4,596.66 = 1,933.68 : x
  2. Step 2: Convert to fraction form
    3,331.20/4,596.66 = 1,933.68/x
  3. Step 3: Cross multiply
    3,331.20x = 4,596.66 × 1,933.68
  4. Step 4: Simplify right side
    3,331.20x = 8,888,469.51
  5. Step 5: Solve for x
    x = 8,888,469.51/3,331.20
  6. Step 6: Final answer
    x = 2,668.25

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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.