Home / 6,873.26-9,485.08-3,729.46

Finding the Fourth Proportional to 6,873.26, 9,485.08 and 3,729.46

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Solution

The fourth proportional to 6,873.26, 9,485.08 and 3,729.46 is: 5,146.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873.26 : 9,485.08 = 3,729.46 : x
  2. Step 2: Convert to fraction form
    6,873.26/9,485.08 = 3,729.46/x
  3. Step 3: Cross multiply
    6,873.26x = 9,485.08 × 3,729.46
  4. Step 4: Simplify right side
    6,873.26x = 35,374,226.46
  5. Step 5: Solve for x
    x = 35,374,226.46/6,873.26
  6. Step 6: Final answer
    x = 5,146.64

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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.