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Finding the Fourth Proportional to 2,053, 2,833.26 and 1,168.84

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Solution

The fourth proportional to 2,053, 2,833.26 and 1,168.84 is: 1,613.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053 : 2,833.26 = 1,168.84 : x
  2. Step 2: Convert to fraction form
    2,053/2,833.26 = 1,168.84/x
  3. Step 3: Cross multiply
    2,053x = 2,833.26 × 1,168.84
  4. Step 4: Simplify right side
    2,053x = 3,311,627.62
  5. Step 5: Solve for x
    x = 3,311,627.62/2,053
  6. Step 6: Final answer
    x = 1,613.07

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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.