Home / 5,379.74-8,060.50-3,295.38

Finding the Fourth Proportional to 5,379.74, 8,060.50 and 3,295.38

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Solution

The fourth proportional to 5,379.74, 8,060.50 and 3,295.38 is: 4,937.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379.74 : 8,060.50 = 3,295.38 : x
  2. Step 2: Convert to fraction form
    5,379.74/8,060.50 = 3,295.38/x
  3. Step 3: Cross multiply
    5,379.74x = 8,060.50 × 3,295.38
  4. Step 4: Simplify right side
    5,379.74x = 26,562,410.49
  5. Step 5: Solve for x
    x = 26,562,410.49/5,379.74
  6. Step 6: Final answer
    x = 4,937.49

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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.