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Finding the Fourth Proportional to 4,721.87, 6,516.03 and 2,597.39

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Solution

The fourth proportional to 4,721.87, 6,516.03 and 2,597.39 is: 3,584.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721.87 : 6,516.03 = 2,597.39 : x
  2. Step 2: Convert to fraction form
    4,721.87/6,516.03 = 2,597.39/x
  3. Step 3: Cross multiply
    4,721.87x = 6,516.03 × 2,597.39
  4. Step 4: Simplify right side
    4,721.87x = 16,924,625.59
  5. Step 5: Solve for x
    x = 16,924,625.59/4,721.87
  6. Step 6: Final answer
    x = 3,584.31

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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.