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Finding the Fourth Proportional to 6,011.90, 8,296.18 and 3,493.89

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Solution

The fourth proportional to 6,011.90, 8,296.18 and 3,493.89 is: 4,821.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,011.90 : 8,296.18 = 3,493.89 : x
  2. Step 2: Convert to fraction form
    6,011.90/8,296.18 = 3,493.89/x
  3. Step 3: Cross multiply
    6,011.90x = 8,296.18 × 3,493.89
  4. Step 4: Simplify right side
    6,011.90x = 28,985,944.71
  5. Step 5: Solve for x
    x = 28,985,944.71/6,011.90
  6. Step 6: Final answer
    x = 4,821.43

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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.