Home / 3,433.58-4,738.16-2,107.06

Finding the Fourth Proportional to 3,433.58, 4,738.16 and 2,107.06

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Solution

The fourth proportional to 3,433.58, 4,738.16 and 2,107.06 is: 2,907.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433.58 : 4,738.16 = 2,107.06 : x
  2. Step 2: Convert to fraction form
    3,433.58/4,738.16 = 2,107.06/x
  3. Step 3: Cross multiply
    3,433.58x = 4,738.16 × 2,107.06
  4. Step 4: Simplify right side
    3,433.58x = 9,983,587.41
  5. Step 5: Solve for x
    x = 9,983,587.41/3,433.58
  6. Step 6: Final answer
    x = 2,907.63

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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.