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Finding the Fourth Proportional to 8,058, 11,120.01 and 4,521.14

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Solution

The fourth proportional to 8,058, 11,120.01 and 4,521.14 is: 6,239.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058 : 11,120.01 = 4,521.14 : x
  2. Step 2: Convert to fraction form
    8,058/11,120.01 = 4,521.14/x
  3. Step 3: Cross multiply
    8,058x = 11,120.01 × 4,521.14
  4. Step 4: Simplify right side
    8,058x = 50,275,122.01
  5. Step 5: Solve for x
    x = 50,275,122.01/8,058
  6. Step 6: Final answer
    x = 6,239.16

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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.