Home / 4,107.07-5,662.20-3,546.35

Finding the Fourth Proportional to 4,107.07, 5,662.20 and 3,546.35

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Solution

The fourth proportional to 4,107.07, 5,662.20 and 3,546.35 is: 4,889.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.07 : 5,662.20 = 3,546.35 : x
  2. Step 2: Convert to fraction form
    4,107.07/5,662.20 = 3,546.35/x
  3. Step 3: Cross multiply
    4,107.07x = 5,662.20 × 3,546.35
  4. Step 4: Simplify right side
    4,107.07x = 20,080,149.19
  5. Step 5: Solve for x
    x = 20,080,149.19/4,107.07
  6. Step 6: Final answer
    x = 4,889.17

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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.