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Finding the Fourth Proportional to 6,177, 9,265.62 and 2,888.28

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Solution

The fourth proportional to 6,177, 9,265.62 and 2,888.28 is: 4,332.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,177 : 9,265.62 = 2,888.28 : x
  2. Step 2: Convert to fraction form
    6,177/9,265.62 = 2,888.28/x
  3. Step 3: Cross multiply
    6,177x = 9,265.62 × 2,888.28
  4. Step 4: Simplify right side
    6,177x = 26,761,704.93
  5. Step 5: Solve for x
    x = 26,761,704.93/6,177
  6. Step 6: Final answer
    x = 4,332.48

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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.