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Finding the Fourth Proportional to 4,058.06, 5,600.14 and 2,195.06

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Solution

The fourth proportional to 4,058.06, 5,600.14 and 2,195.06 is: 3,029.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,058.06 : 5,600.14 = 2,195.06 : x
  2. Step 2: Convert to fraction form
    4,058.06/5,600.14 = 2,195.06/x
  3. Step 3: Cross multiply
    4,058.06x = 5,600.14 × 2,195.06
  4. Step 4: Simplify right side
    4,058.06x = 12,292,643.31
  5. Step 5: Solve for x
    x = 12,292,643.31/4,058.06
  6. Step 6: Final answer
    x = 3,029.19

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Half scale
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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.