Home / 7,269.18-10,910.46-6,884.64

Finding the Fourth Proportional to 7,269.18, 10,910.46 and 6,884.64

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Solution

The fourth proportional to 7,269.18, 10,910.46 and 6,884.64 is: 10,333.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269.18 : 10,910.46 = 6,884.64 : x
  2. Step 2: Convert to fraction form
    7,269.18/10,910.46 = 6,884.64/x
  3. Step 3: Cross multiply
    7,269.18x = 10,910.46 × 6,884.64
  4. Step 4: Simplify right side
    7,269.18x = 75,114,589.33
  5. Step 5: Solve for x
    x = 75,114,589.33/7,269.18
  6. Step 6: Final answer
    x = 10,333.30

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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.