Home / 2,836.44-4,245.53-1,516.89

Finding the Fourth Proportional to 2,836.44, 4,245.53 and 1,516.89

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Solution

The fourth proportional to 2,836.44, 4,245.53 and 1,516.89 is: 2,270.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.44 : 4,245.53 = 1,516.89 : x
  2. Step 2: Convert to fraction form
    2,836.44/4,245.53 = 1,516.89/x
  3. Step 3: Cross multiply
    2,836.44x = 4,245.53 × 1,516.89
  4. Step 4: Simplify right side
    2,836.44x = 6,440,005.79
  5. Step 5: Solve for x
    x = 6,440,005.79/2,836.44
  6. Step 6: Final answer
    x = 2,270.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.