Home / 7,411.44-11,115.24-3,028.08

Finding the Fourth Proportional to 7,411.44, 11,115.24 and 3,028.08

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Solution

The fourth proportional to 7,411.44, 11,115.24 and 3,028.08 is: 4,541.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411.44 : 11,115.24 = 3,028.08 : x
  2. Step 2: Convert to fraction form
    7,411.44/11,115.24 = 3,028.08/x
  3. Step 3: Cross multiply
    7,411.44x = 11,115.24 × 3,028.08
  4. Step 4: Simplify right side
    7,411.44x = 33,657,835.94
  5. Step 5: Solve for x
    x = 33,657,835.94/7,411.44
  6. Step 6: Final answer
    x = 4,541.34

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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.