Home / 7,300.74-10,944.60-2,682.66

Finding the Fourth Proportional to 7,300.74, 10,944.60 and 2,682.66

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Solution

The fourth proportional to 7,300.74, 10,944.60 and 2,682.66 is: 4,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300.74 : 10,944.60 = 2,682.66 : x
  2. Step 2: Convert to fraction form
    7,300.74/10,944.60 = 2,682.66/x
  3. Step 3: Cross multiply
    7,300.74x = 10,944.60 × 2,682.66
  4. Step 4: Simplify right side
    7,300.74x = 29,360,640.64
  5. Step 5: Solve for x
    x = 29,360,640.64/7,300.74
  6. Step 6: Final answer
    x = 4,021.60

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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.