Home / 5,441.58-8,163.18-1,743.48

Finding the Fourth Proportional to 5,441.58, 8,163.18 and 1,743.48

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Solution

The fourth proportional to 5,441.58, 8,163.18 and 1,743.48 is: 2,615.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441.58 : 8,163.18 = 1,743.48 : x
  2. Step 2: Convert to fraction form
    5,441.58/8,163.18 = 1,743.48/x
  3. Step 3: Cross multiply
    5,441.58x = 8,163.18 × 1,743.48
  4. Step 4: Simplify right side
    5,441.58x = 14,232,341.07
  5. Step 5: Solve for x
    x = 14,232,341.07/5,441.58
  6. Step 6: Final answer
    x = 2,615.48

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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.