Home / 3,393.26-4,682.64-1,901.23

Finding the Fourth Proportional to 3,393.26, 4,682.64 and 1,901.23

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Solution

The fourth proportional to 3,393.26, 4,682.64 and 1,901.23 is: 2,623.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393.26 : 4,682.64 = 1,901.23 : x
  2. Step 2: Convert to fraction form
    3,393.26/4,682.64 = 1,901.23/x
  3. Step 3: Cross multiply
    3,393.26x = 4,682.64 × 1,901.23
  4. Step 4: Simplify right side
    3,393.26x = 8,902,775.65
  5. Step 5: Solve for x
    x = 8,902,775.65/3,393.26
  6. Step 6: Final answer
    x = 2,623.66

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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.