Home / 3,931.93-5,896.32-1,739.17

Finding the Fourth Proportional to 3,931.93, 5,896.32 and 1,739.17

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Solution

The fourth proportional to 3,931.93, 5,896.32 and 1,739.17 is: 2,608.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931.93 : 5,896.32 = 1,739.17 : x
  2. Step 2: Convert to fraction form
    3,931.93/5,896.32 = 1,739.17/x
  3. Step 3: Cross multiply
    3,931.93x = 5,896.32 × 1,739.17
  4. Step 4: Simplify right side
    3,931.93x = 10,254,702.85
  5. Step 5: Solve for x
    x = 10,254,702.85/3,931.93
  6. Step 6: Final answer
    x = 2,608.06

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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.