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Finding the Fourth Proportional to 7,367.77, 11,051.77 and 4,101.62

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Solution

The fourth proportional to 7,367.77, 11,051.77 and 4,101.62 is: 6,152.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.77 : 11,051.77 = 4,101.62 : x
  2. Step 2: Convert to fraction form
    7,367.77/11,051.77 = 4,101.62/x
  3. Step 3: Cross multiply
    7,367.77x = 11,051.77 × 4,101.62
  4. Step 4: Simplify right side
    7,367.77x = 45,330,193.62
  5. Step 5: Solve for x
    x = 45,330,193.62/7,367.77
  6. Step 6: Final answer
    x = 6,152.50

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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.