Home / 6,765.20-10,146.60-1,834.22

Finding the Fourth Proportional to 6,765.20, 10,146.60 and 1,834.22

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Solution

The fourth proportional to 6,765.20, 10,146.60 and 1,834.22 is: 2,751.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765.20 : 10,146.60 = 1,834.22 : x
  2. Step 2: Convert to fraction form
    6,765.20/10,146.60 = 1,834.22/x
  3. Step 3: Cross multiply
    6,765.20x = 10,146.60 × 1,834.22
  4. Step 4: Simplify right side
    6,765.20x = 18,611,096.65
  5. Step 5: Solve for x
    x = 18,611,096.65/6,765.20
  6. Step 6: Final answer
    x = 2,751.00

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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.