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Finding the Fourth Proportional to 2,094.54, 3,142.14 and 633.51

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Solution

The fourth proportional to 2,094.54, 3,142.14 and 633.51 is: 950.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.54 : 3,142.14 = 633.51 : x
  2. Step 2: Convert to fraction form
    2,094.54/3,142.14 = 633.51/x
  3. Step 3: Cross multiply
    2,094.54x = 3,142.14 × 633.51
  4. Step 4: Simplify right side
    2,094.54x = 1,990,577.11
  5. Step 5: Solve for x
    x = 1,990,577.11/2,094.54
  6. Step 6: Final answer
    x = 950.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.