Home / 5,016.87-6,918.21-3,336.12

Finding the Fourth Proportional to 5,016.87, 6,918.21 and 3,336.12

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Solution

The fourth proportional to 5,016.87, 6,918.21 and 3,336.12 is: 4,600.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016.87 : 6,918.21 = 3,336.12 : x
  2. Step 2: Convert to fraction form
    5,016.87/6,918.21 = 3,336.12/x
  3. Step 3: Cross multiply
    5,016.87x = 6,918.21 × 3,336.12
  4. Step 4: Simplify right side
    5,016.87x = 23,079,978.75
  5. Step 5: Solve for x
    x = 23,079,978.75/5,016.87
  6. Step 6: Final answer
    x = 4,600.47

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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.