Home / 5,820.39-8,032.31-3,167.97

Finding the Fourth Proportional to 5,820.39, 8,032.31 and 3,167.97

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Solution

The fourth proportional to 5,820.39, 8,032.31 and 3,167.97 is: 4,371.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,820.39 : 8,032.31 = 3,167.97 : x
  2. Step 2: Convert to fraction form
    5,820.39/8,032.31 = 3,167.97/x
  3. Step 3: Cross multiply
    5,820.39x = 8,032.31 × 3,167.97
  4. Step 4: Simplify right side
    5,820.39x = 25,446,117.11
  5. Step 5: Solve for x
    x = 25,446,117.11/5,820.39
  6. Step 6: Final answer
    x = 4,371.89

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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.