Home / 5,435.44-8,153.79-1,736.36

Finding the Fourth Proportional to 5,435.44, 8,153.79 and 1,736.36

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Solution

The fourth proportional to 5,435.44, 8,153.79 and 1,736.36 is: 2,604.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435.44 : 8,153.79 = 1,736.36 : x
  2. Step 2: Convert to fraction form
    5,435.44/8,153.79 = 1,736.36/x
  3. Step 3: Cross multiply
    5,435.44x = 8,153.79 × 1,736.36
  4. Step 4: Simplify right side
    5,435.44x = 14,157,914.80
  5. Step 5: Solve for x
    x = 14,157,914.80/5,435.44
  6. Step 6: Final answer
    x = 2,604.74

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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.