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Finding the Fourth Proportional to 2,703.36, 4,055.04 and 2,375.68

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Solution

The fourth proportional to 2,703.36, 4,055.04 and 2,375.68 is: 3,563.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703.36 : 4,055.04 = 2,375.68 : x
  2. Step 2: Convert to fraction form
    2,703.36/4,055.04 = 2,375.68/x
  3. Step 3: Cross multiply
    2,703.36x = 4,055.04 × 2,375.68
  4. Step 4: Simplify right side
    2,703.36x = 9,633,477.43
  5. Step 5: Solve for x
    x = 9,633,477.43/2,703.36
  6. Step 6: Final answer
    x = 3,563.52

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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.