Home / 7,309.05-10,964.87-2,377.83

Finding the Fourth Proportional to 7,309.05, 10,964.87 and 2,377.83

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Solution

The fourth proportional to 7,309.05, 10,964.87 and 2,377.83 is: 3,567.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309.05 : 10,964.87 = 2,377.83 : x
  2. Step 2: Convert to fraction form
    7,309.05/10,964.87 = 2,377.83/x
  3. Step 3: Cross multiply
    7,309.05x = 10,964.87 × 2,377.83
  4. Step 4: Simplify right side
    7,309.05x = 26,072,584.94
  5. Step 5: Solve for x
    x = 26,072,584.94/7,309.05
  6. Step 6: Final answer
    x = 3,567.16

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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.