Home / 7,109.36-10,667.64-4,796

Finding the Fourth Proportional to 7,109.36, 10,667.64 and 4,796

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Solution

The fourth proportional to 7,109.36, 10,667.64 and 4,796 is: 7,196.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109.36 : 10,667.64 = 4,796 : x
  2. Step 2: Convert to fraction form
    7,109.36/10,667.64 = 4,796/x
  3. Step 3: Cross multiply
    7,109.36x = 10,667.64 × 4,796
  4. Step 4: Simplify right side
    7,109.36x = 51,162,001.44
  5. Step 5: Solve for x
    x = 51,162,001.44/7,109.36
  6. Step 6: Final answer
    x = 7,196.43

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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.