Home / 7,207.26-10,804.44-2,827.77

Finding the Fourth Proportional to 7,207.26, 10,804.44 and 2,827.77

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Solution

The fourth proportional to 7,207.26, 10,804.44 and 2,827.77 is: 4,239.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,207.26 : 10,804.44 = 2,827.77 : x
  2. Step 2: Convert to fraction form
    7,207.26/10,804.44 = 2,827.77/x
  3. Step 3: Cross multiply
    7,207.26x = 10,804.44 × 2,827.77
  4. Step 4: Simplify right side
    7,207.26x = 30,552,471.30
  5. Step 5: Solve for x
    x = 30,552,471.30/7,207.26
  6. Step 6: Final answer
    x = 4,239.12

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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.