Home / 3,311.16-4,570.83-2,192.64

Finding the Fourth Proportional to 3,311.16, 4,570.83 and 2,192.64

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Solution

The fourth proportional to 3,311.16, 4,570.83 and 2,192.64 is: 3,026.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311.16 : 4,570.83 = 2,192.64 : x
  2. Step 2: Convert to fraction form
    3,311.16/4,570.83 = 2,192.64/x
  3. Step 3: Cross multiply
    3,311.16x = 4,570.83 × 2,192.64
  4. Step 4: Simplify right side
    3,311.16x = 10,022,184.69
  5. Step 5: Solve for x
    x = 10,022,184.69/3,311.16
  6. Step 6: Final answer
    x = 3,026.79

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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.