Home / 3,358.37-5,032.08-2,379.70

Finding the Fourth Proportional to 3,358.37, 5,032.08 and 2,379.70

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Solution

The fourth proportional to 3,358.37, 5,032.08 and 2,379.70 is: 3,565.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358.37 : 5,032.08 = 2,379.70 : x
  2. Step 2: Convert to fraction form
    3,358.37/5,032.08 = 2,379.70/x
  3. Step 3: Cross multiply
    3,358.37x = 5,032.08 × 2,379.70
  4. Step 4: Simplify right side
    3,358.37x = 11,974,815.62
  5. Step 5: Solve for x
    x = 11,974,815.62/3,358.37
  6. Step 6: Final answer
    x = 3,565.66

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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.