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Finding the Fourth Proportional to 5,114.54, 7,058.03 and 2,906.54

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Solution

The fourth proportional to 5,114.54, 7,058.03 and 2,906.54 is: 4,011.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114.54 : 7,058.03 = 2,906.54 : x
  2. Step 2: Convert to fraction form
    5,114.54/7,058.03 = 2,906.54/x
  3. Step 3: Cross multiply
    5,114.54x = 7,058.03 × 2,906.54
  4. Step 4: Simplify right side
    5,114.54x = 20,514,446.52
  5. Step 5: Solve for x
    x = 20,514,446.52/5,114.54
  6. Step 6: Final answer
    x = 4,011.01

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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.