Home / 3,163.59-4,365.88-1,747.35

Finding the Fourth Proportional to 3,163.59, 4,365.88 and 1,747.35

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Solution

The fourth proportional to 3,163.59, 4,365.88 and 1,747.35 is: 2,411.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163.59 : 4,365.88 = 1,747.35 : x
  2. Step 2: Convert to fraction form
    3,163.59/4,365.88 = 1,747.35/x
  3. Step 3: Cross multiply
    3,163.59x = 4,365.88 × 1,747.35
  4. Step 4: Simplify right side
    3,163.59x = 7,628,716.05
  5. Step 5: Solve for x
    x = 7,628,716.05/3,163.59
  6. Step 6: Final answer
    x = 2,411.41

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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.