Home / 6,172.39-9,258.71-2,884.60

Finding the Fourth Proportional to 6,172.39, 9,258.71 and 2,884.60

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Solution

The fourth proportional to 6,172.39, 9,258.71 and 2,884.60 is: 4,326.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172.39 : 9,258.71 = 2,884.60 : x
  2. Step 2: Convert to fraction form
    6,172.39/9,258.71 = 2,884.60/x
  3. Step 3: Cross multiply
    6,172.39x = 9,258.71 × 2,884.60
  4. Step 4: Simplify right side
    6,172.39x = 26,707,674.87
  5. Step 5: Solve for x
    x = 26,707,674.87/6,172.39
  6. Step 6: Final answer
    x = 4,326.96

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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.