Home / 3,096.14-4,272.67-1,698.89

Finding the Fourth Proportional to 3,096.14, 4,272.67 and 1,698.89

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Solution

The fourth proportional to 3,096.14, 4,272.67 and 1,698.89 is: 2,344.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.14 : 4,272.67 = 1,698.89 : x
  2. Step 2: Convert to fraction form
    3,096.14/4,272.67 = 1,698.89/x
  3. Step 3: Cross multiply
    3,096.14x = 4,272.67 × 1,698.89
  4. Step 4: Simplify right side
    3,096.14x = 7,258,805.91
  5. Step 5: Solve for x
    x = 7,258,805.91/3,096.14
  6. Step 6: Final answer
    x = 2,344.47

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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.