Home / 2,839.26-4,258.08-1,195.50

Finding the Fourth Proportional to 2,839.26, 4,258.08 and 1,195.50

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Solution

The fourth proportional to 2,839.26, 4,258.08 and 1,195.50 is: 1,792.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839.26 : 4,258.08 = 1,195.50 : x
  2. Step 2: Convert to fraction form
    2,839.26/4,258.08 = 1,195.50/x
  3. Step 3: Cross multiply
    2,839.26x = 4,258.08 × 1,195.50
  4. Step 4: Simplify right side
    2,839.26x = 5,090,534.64
  5. Step 5: Solve for x
    x = 5,090,534.64/2,839.26
  6. Step 6: Final answer
    x = 1,792.91

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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.