Home / 5,533.70-8,289.35-3,447.30

Finding the Fourth Proportional to 5,533.70, 8,289.35 and 3,447.30

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Solution

The fourth proportional to 5,533.70, 8,289.35 and 3,447.30 is: 5,163.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533.70 : 8,289.35 = 3,447.30 : x
  2. Step 2: Convert to fraction form
    5,533.70/8,289.35 = 3,447.30/x
  3. Step 3: Cross multiply
    5,533.70x = 8,289.35 × 3,447.30
  4. Step 4: Simplify right side
    5,533.70x = 28,575,876.26
  5. Step 5: Solve for x
    x = 28,575,876.26/5,533.70
  6. Step 6: Final answer
    x = 5,163.97

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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.