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Finding the Fourth Proportional to 6,959.44, 9,605.82 and 4,725.06

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Solution

The fourth proportional to 6,959.44, 9,605.82 and 4,725.06 is: 6,521.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,959.44 : 9,605.82 = 4,725.06 : x
  2. Step 2: Convert to fraction form
    6,959.44/9,605.82 = 4,725.06/x
  3. Step 3: Cross multiply
    6,959.44x = 9,605.82 × 4,725.06
  4. Step 4: Simplify right side
    6,959.44x = 45,388,075.85
  5. Step 5: Solve for x
    x = 45,388,075.85/6,959.44
  6. Step 6: Final answer
    x = 6,521.80

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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.