Home / 5,433.45-8,150.63-1,736.21

Finding the Fourth Proportional to 5,433.45, 8,150.63 and 1,736.21

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Solution

The fourth proportional to 5,433.45, 8,150.63 and 1,736.21 is: 2,604.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433.45 : 8,150.63 = 1,736.21 : x
  2. Step 2: Convert to fraction form
    5,433.45/8,150.63 = 1,736.21/x
  3. Step 3: Cross multiply
    5,433.45x = 8,150.63 × 1,736.21
  4. Step 4: Simplify right side
    5,433.45x = 14,151,155.88
  5. Step 5: Solve for x
    x = 14,151,155.88/5,433.45
  6. Step 6: Final answer
    x = 2,604.45

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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.