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Finding the Fourth Proportional to 5,969.20, 8,953.98 and 2,849.54

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Solution

The fourth proportional to 5,969.20, 8,953.98 and 2,849.54 is: 4,274.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969.20 : 8,953.98 = 2,849.54 : x
  2. Step 2: Convert to fraction form
    5,969.20/8,953.98 = 2,849.54/x
  3. Step 3: Cross multiply
    5,969.20x = 8,953.98 × 2,849.54
  4. Step 4: Simplify right side
    5,969.20x = 25,514,724.17
  5. Step 5: Solve for x
    x = 25,514,724.17/5,969.20
  6. Step 6: Final answer
    x = 4,274.40

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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.