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Finding the Fourth Proportional to 5,265, 7,898.33 and 2,632.70

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Solution

The fourth proportional to 5,265, 7,898.33 and 2,632.70 is: 3,949.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265 : 7,898.33 = 2,632.70 : x
  2. Step 2: Convert to fraction form
    5,265/7,898.33 = 2,632.70/x
  3. Step 3: Cross multiply
    5,265x = 7,898.33 × 2,632.70
  4. Step 4: Simplify right side
    5,265x = 20,793,959.72
  5. Step 5: Solve for x
    x = 20,793,959.72/5,265
  6. Step 6: Final answer
    x = 3,949.47

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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.