Home / 5,084.87-7,016.97-2,846.63

Finding the Fourth Proportional to 5,084.87, 7,016.97 and 2,846.63

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Solution

The fourth proportional to 5,084.87, 7,016.97 and 2,846.63 is: 3,928.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084.87 : 7,016.97 = 2,846.63 : x
  2. Step 2: Convert to fraction form
    5,084.87/7,016.97 = 2,846.63/x
  3. Step 3: Cross multiply
    5,084.87x = 7,016.97 × 2,846.63
  4. Step 4: Simplify right side
    5,084.87x = 19,974,682.23
  5. Step 5: Solve for x
    x = 19,974,682.23/5,084.87
  6. Step 6: Final answer
    x = 3,928.26

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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.