Home / 5,912.19-8,862.30-3,833.51

Finding the Fourth Proportional to 5,912.19, 8,862.30 and 3,833.51

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Solution

The fourth proportional to 5,912.19, 8,862.30 and 3,833.51 is: 5,746.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912.19 : 8,862.30 = 3,833.51 : x
  2. Step 2: Convert to fraction form
    5,912.19/8,862.30 = 3,833.51/x
  3. Step 3: Cross multiply
    5,912.19x = 8,862.30 × 3,833.51
  4. Step 4: Simplify right side
    5,912.19x = 33,973,777.47
  5. Step 5: Solve for x
    x = 33,973,777.47/5,912.19
  6. Step 6: Final answer
    x = 5,746.39

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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.