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Finding the Fourth Proportional to 2,597.58, 3,863.01 and 2,515.56

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Solution

The fourth proportional to 2,597.58, 3,863.01 and 2,515.56 is: 3,741.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,597.58 : 3,863.01 = 2,515.56 : x
  2. Step 2: Convert to fraction form
    2,597.58/3,863.01 = 2,515.56/x
  3. Step 3: Cross multiply
    2,597.58x = 3,863.01 × 2,515.56
  4. Step 4: Simplify right side
    2,597.58x = 9,717,633.44
  5. Step 5: Solve for x
    x = 9,717,633.44/2,597.58
  6. Step 6: Final answer
    x = 3,741.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.