Home / 7,411.60-11,116.44-2,794

Finding the Fourth Proportional to 7,411.60, 11,116.44 and 2,794

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Solution

The fourth proportional to 7,411.60, 11,116.44 and 2,794 is: 4,190.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411.60 : 11,116.44 = 2,794 : x
  2. Step 2: Convert to fraction form
    7,411.60/11,116.44 = 2,794/x
  3. Step 3: Cross multiply
    7,411.60x = 11,116.44 × 2,794
  4. Step 4: Simplify right side
    7,411.60x = 31,059,333.36
  5. Step 5: Solve for x
    x = 31,059,333.36/7,411.60
  6. Step 6: Final answer
    x = 4,190.64

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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.