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Finding the Fourth Proportional to 5,653.41, 8,480.31 and 2,361.97

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Solution

The fourth proportional to 5,653.41, 8,480.31 and 2,361.97 is: 3,543.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,653.41 : 8,480.31 = 2,361.97 : x
  2. Step 2: Convert to fraction form
    5,653.41/8,480.31 = 2,361.97/x
  3. Step 3: Cross multiply
    5,653.41x = 8,480.31 × 2,361.97
  4. Step 4: Simplify right side
    5,653.41x = 20,030,237.81
  5. Step 5: Solve for x
    x = 20,030,237.81/5,653.41
  6. Step 6: Final answer
    x = 3,543.04

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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.