Home / 4,163.09-5,740.74-3,365.64

Finding the Fourth Proportional to 4,163.09, 5,740.74 and 3,365.64

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Solution

The fourth proportional to 4,163.09, 5,740.74 and 3,365.64 is: 4,641.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.09 : 5,740.74 = 3,365.64 : x
  2. Step 2: Convert to fraction form
    4,163.09/5,740.74 = 3,365.64/x
  3. Step 3: Cross multiply
    4,163.09x = 5,740.74 × 3,365.64
  4. Step 4: Simplify right side
    4,163.09x = 19,321,264.17
  5. Step 5: Solve for x
    x = 19,321,264.17/4,163.09
  6. Step 6: Final answer
    x = 4,641.09

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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.