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Finding the Fourth Proportional to 6,254.56, 9,381.80 and 2,093.80

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Solution

The fourth proportional to 6,254.56, 9,381.80 and 2,093.80 is: 3,140.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254.56 : 9,381.80 = 2,093.80 : x
  2. Step 2: Convert to fraction form
    6,254.56/9,381.80 = 2,093.80/x
  3. Step 3: Cross multiply
    6,254.56x = 9,381.80 × 2,093.80
  4. Step 4: Simplify right side
    6,254.56x = 19,643,612.84
  5. Step 5: Solve for x
    x = 19,643,612.84/6,254.56
  6. Step 6: Final answer
    x = 3,140.69

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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.