Home / 3,096.16-4,644.64-1,148.16

Finding the Fourth Proportional to 3,096.16, 4,644.64 and 1,148.16

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Solution

The fourth proportional to 3,096.16, 4,644.64 and 1,148.16 is: 1,722.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.16 : 4,644.64 = 1,148.16 : x
  2. Step 2: Convert to fraction form
    3,096.16/4,644.64 = 1,148.16/x
  3. Step 3: Cross multiply
    3,096.16x = 4,644.64 × 1,148.16
  4. Step 4: Simplify right side
    3,096.16x = 5,332,789.86
  5. Step 5: Solve for x
    x = 5,332,789.86/3,096.16
  6. Step 6: Final answer
    x = 1,722.39

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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.