Home / 3,454.16-4,765.80-2,192.96

Finding the Fourth Proportional to 3,454.16, 4,765.80 and 2,192.96

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Solution

The fourth proportional to 3,454.16, 4,765.80 and 2,192.96 is: 3,025.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454.16 : 4,765.80 = 2,192.96 : x
  2. Step 2: Convert to fraction form
    3,454.16/4,765.80 = 2,192.96/x
  3. Step 3: Cross multiply
    3,454.16x = 4,765.80 × 2,192.96
  4. Step 4: Simplify right side
    3,454.16x = 10,451,208.77
  5. Step 5: Solve for x
    x = 10,451,208.77/3,454.16
  6. Step 6: Final answer
    x = 3,025.69

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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.