Home / 4,015.87-5,541.99-2,247.67

Finding the Fourth Proportional to 4,015.87, 5,541.99 and 2,247.67

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Solution

The fourth proportional to 4,015.87, 5,541.99 and 2,247.67 is: 3,101.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.87 : 5,541.99 = 2,247.67 : x
  2. Step 2: Convert to fraction form
    4,015.87/5,541.99 = 2,247.67/x
  3. Step 3: Cross multiply
    4,015.87x = 5,541.99 × 2,247.67
  4. Step 4: Simplify right side
    4,015.87x = 12,456,564.66
  5. Step 5: Solve for x
    x = 12,456,564.66/4,015.87
  6. Step 6: Final answer
    x = 3,101.83

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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.