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Finding the Fourth Proportional to 6,195, 8,549.55 and 3,542.34

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Solution

The fourth proportional to 6,195, 8,549.55 and 3,542.34 is: 4,888.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195 : 8,549.55 = 3,542.34 : x
  2. Step 2: Convert to fraction form
    6,195/8,549.55 = 3,542.34/x
  3. Step 3: Cross multiply
    6,195x = 8,549.55 × 3,542.34
  4. Step 4: Simplify right side
    6,195x = 30,285,412.95
  5. Step 5: Solve for x
    x = 30,285,412.95/6,195
  6. Step 6: Final answer
    x = 4,888.69

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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.