Home / 4,700.27-7,049.84-1,237.79

Finding the Fourth Proportional to 4,700.27, 7,049.84 and 1,237.79

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Solution

The fourth proportional to 4,700.27, 7,049.84 and 1,237.79 is: 1,856.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700.27 : 7,049.84 = 1,237.79 : x
  2. Step 2: Convert to fraction form
    4,700.27/7,049.84 = 1,237.79/x
  3. Step 3: Cross multiply
    4,700.27x = 7,049.84 × 1,237.79
  4. Step 4: Simplify right side
    4,700.27x = 8,726,221.45
  5. Step 5: Solve for x
    x = 8,726,221.45/4,700.27
  6. Step 6: Final answer
    x = 1,856.54

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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.