Home / 4,708.27-7,061.86-1,245.79

Finding the Fourth Proportional to 4,708.27, 7,061.86 and 1,245.79

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Solution

The fourth proportional to 4,708.27, 7,061.86 and 1,245.79 is: 1,868.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708.27 : 7,061.86 = 1,245.79 : x
  2. Step 2: Convert to fraction form
    4,708.27/7,061.86 = 1,245.79/x
  3. Step 3: Cross multiply
    4,708.27x = 7,061.86 × 1,245.79
  4. Step 4: Simplify right side
    4,708.27x = 8,797,594.57
  5. Step 5: Solve for x
    x = 8,797,594.57/4,708.27
  6. Step 6: Final answer
    x = 1,868.54

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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.