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Finding the Fourth Proportional to 3,323.89, 4,977.09 and 3,032.29

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Solution

The fourth proportional to 3,323.89, 4,977.09 and 3,032.29 is: 4,540.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.89 : 4,977.09 = 3,032.29 : x
  2. Step 2: Convert to fraction form
    3,323.89/4,977.09 = 3,032.29/x
  3. Step 3: Cross multiply
    3,323.89x = 4,977.09 × 3,032.29
  4. Step 4: Simplify right side
    3,323.89x = 15,091,980.24
  5. Step 5: Solve for x
    x = 15,091,980.24/3,323.89
  6. Step 6: Final answer
    x = 4,540.46

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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.