Home / 4,420.99-6,099.86-2,847.19

Finding the Fourth Proportional to 4,420.99, 6,099.86 and 2,847.19

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Solution

The fourth proportional to 4,420.99, 6,099.86 and 2,847.19 is: 3,928.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.99 : 6,099.86 = 2,847.19 : x
  2. Step 2: Convert to fraction form
    4,420.99/6,099.86 = 2,847.19/x
  3. Step 3: Cross multiply
    4,420.99x = 6,099.86 × 2,847.19
  4. Step 4: Simplify right side
    4,420.99x = 17,367,441.58
  5. Step 5: Solve for x
    x = 17,367,441.58/4,420.99
  6. Step 6: Final answer
    x = 3,928.41

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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.