Home / 7,207.82-10,810.80-2,277.96

Finding the Fourth Proportional to 7,207.82, 10,810.80 and 2,277.96

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Solution

The fourth proportional to 7,207.82, 10,810.80 and 2,277.96 is: 3,416.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,207.82 : 10,810.80 = 2,277.96 : x
  2. Step 2: Convert to fraction form
    7,207.82/10,810.80 = 2,277.96/x
  3. Step 3: Cross multiply
    7,207.82x = 10,810.80 × 2,277.96
  4. Step 4: Simplify right side
    7,207.82x = 24,626,529.43
  5. Step 5: Solve for x
    x = 24,626,529.43/7,207.82
  6. Step 6: Final answer
    x = 3,416.64

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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.