Home / 4,989.73-7,486.37-2,216.16

Finding the Fourth Proportional to 4,989.73, 7,486.37 and 2,216.16

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Solution

The fourth proportional to 4,989.73, 7,486.37 and 2,216.16 is: 3,325.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989.73 : 7,486.37 = 2,216.16 : x
  2. Step 2: Convert to fraction form
    4,989.73/7,486.37 = 2,216.16/x
  3. Step 3: Cross multiply
    4,989.73x = 7,486.37 × 2,216.16
  4. Step 4: Simplify right side
    4,989.73x = 16,590,993.74
  5. Step 5: Solve for x
    x = 16,590,993.74/4,989.73
  6. Step 6: Final answer
    x = 3,325.03

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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.