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Finding the Fourth Proportional to 6,525.36, 9,005.04 and 3,731.04

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Solution

The fourth proportional to 6,525.36, 9,005.04 and 3,731.04 is: 5,148.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,525.36 : 9,005.04 = 3,731.04 : x
  2. Step 2: Convert to fraction form
    6,525.36/9,005.04 = 3,731.04/x
  3. Step 3: Cross multiply
    6,525.36x = 9,005.04 × 3,731.04
  4. Step 4: Simplify right side
    6,525.36x = 33,598,164.44
  5. Step 5: Solve for x
    x = 33,598,164.44/6,525.36
  6. Step 6: Final answer
    x = 5,148.86

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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.