Home / 3,193.32-4,405.83-2,014.77

Finding the Fourth Proportional to 3,193.32, 4,405.83 and 2,014.77

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Solution

The fourth proportional to 3,193.32, 4,405.83 and 2,014.77 is: 2,779.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.32 : 4,405.83 = 2,014.77 : x
  2. Step 2: Convert to fraction form
    3,193.32/4,405.83 = 2,014.77/x
  3. Step 3: Cross multiply
    3,193.32x = 4,405.83 × 2,014.77
  4. Step 4: Simplify right side
    3,193.32x = 8,876,734.11
  5. Step 5: Solve for x
    x = 8,876,734.11/3,193.32
  6. Step 6: Final answer
    x = 2,779.78

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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.