Home / 5,924.81-8,174.36-3,405.98

Finding the Fourth Proportional to 5,924.81, 8,174.36 and 3,405.98

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Solution

The fourth proportional to 5,924.81, 8,174.36 and 3,405.98 is: 4,699.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,924.81 : 8,174.36 = 3,405.98 : x
  2. Step 2: Convert to fraction form
    5,924.81/8,174.36 = 3,405.98/x
  3. Step 3: Cross multiply
    5,924.81x = 8,174.36 × 3,405.98
  4. Step 4: Simplify right side
    5,924.81x = 27,841,735.62
  5. Step 5: Solve for x
    x = 27,841,735.62/5,924.81
  6. Step 6: Final answer
    x = 4,699.18

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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.