Home / 5,912.44-8,159.98-3,395.32

Finding the Fourth Proportional to 5,912.44, 8,159.98 and 3,395.32

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Solution

The fourth proportional to 5,912.44, 8,159.98 and 3,395.32 is: 4,686.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912.44 : 8,159.98 = 3,395.32 : x
  2. Step 2: Convert to fraction form
    5,912.44/8,159.98 = 3,395.32/x
  3. Step 3: Cross multiply
    5,912.44x = 8,159.98 × 3,395.32
  4. Step 4: Simplify right side
    5,912.44x = 27,705,743.29
  5. Step 5: Solve for x
    x = 27,705,743.29/5,912.44
  6. Step 6: Final answer
    x = 4,686.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.