Home / 5,918.93-8,167.75-3,266.36

Finding the Fourth Proportional to 5,918.93, 8,167.75 and 3,266.36

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Solution

The fourth proportional to 5,918.93, 8,167.75 and 3,266.36 is: 4,507.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918.93 : 8,167.75 = 3,266.36 : x
  2. Step 2: Convert to fraction form
    5,918.93/8,167.75 = 3,266.36/x
  3. Step 3: Cross multiply
    5,918.93x = 8,167.75 × 3,266.36
  4. Step 4: Simplify right side
    5,918.93x = 26,678,811.89
  5. Step 5: Solve for x
    x = 26,678,811.89/5,918.93
  6. Step 6: Final answer
    x = 4,507.37

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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.