Home / 5,433.72-7,500.32-3,195.50

Finding the Fourth Proportional to 5,433.72, 7,500.32 and 3,195.50

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Solution

The fourth proportional to 5,433.72, 7,500.32 and 3,195.50 is: 4,410.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433.72 : 7,500.32 = 3,195.50 : x
  2. Step 2: Convert to fraction form
    5,433.72/7,500.32 = 3,195.50/x
  3. Step 3: Cross multiply
    5,433.72x = 7,500.32 × 3,195.50
  4. Step 4: Simplify right side
    5,433.72x = 23,967,272.56
  5. Step 5: Solve for x
    x = 23,967,272.56/5,433.72
  6. Step 6: Final answer
    x = 4,410.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.