Home / 5,558.96-8,339.88-2,274.56

Finding the Fourth Proportional to 5,558.96, 8,339.88 and 2,274.56

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Solution

The fourth proportional to 5,558.96, 8,339.88 and 2,274.56 is: 3,412.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.96 : 8,339.88 = 2,274.56 : x
  2. Step 2: Convert to fraction form
    5,558.96/8,339.88 = 2,274.56/x
  3. Step 3: Cross multiply
    5,558.96x = 8,339.88 × 2,274.56
  4. Step 4: Simplify right side
    5,558.96x = 18,969,557.45
  5. Step 5: Solve for x
    x = 18,969,557.45/5,558.96
  6. Step 6: Final answer
    x = 3,412.43

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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.