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Finding the Fourth Proportional to 7,080.08, 9,764.55 and 5,963.63

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Solution

The fourth proportional to 7,080.08, 9,764.55 and 5,963.63 is: 8,224.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080.08 : 9,764.55 = 5,963.63 : x
  2. Step 2: Convert to fraction form
    7,080.08/9,764.55 = 5,963.63/x
  3. Step 3: Cross multiply
    7,080.08x = 9,764.55 × 5,963.63
  4. Step 4: Simplify right side
    7,080.08x = 58,232,114.49
  5. Step 5: Solve for x
    x = 58,232,114.49/7,080.08
  6. Step 6: Final answer
    x = 8,224.79

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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.