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Finding the Fourth Proportional to 3,950.55, 5,896.91 and 3,483.48

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Solution

The fourth proportional to 3,950.55, 5,896.91 and 3,483.48 is: 5,199.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950.55 : 5,896.91 = 3,483.48 : x
  2. Step 2: Convert to fraction form
    3,950.55/5,896.91 = 3,483.48/x
  3. Step 3: Cross multiply
    3,950.55x = 5,896.91 × 3,483.48
  4. Step 4: Simplify right side
    3,950.55x = 20,541,750.63
  5. Step 5: Solve for x
    x = 20,541,750.63/3,950.55
  6. Step 6: Final answer
    x = 5,199.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.