Home / 7,110.33-10,667.81-4,649.97

Finding the Fourth Proportional to 7,110.33, 10,667.81 and 4,649.97

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Solution

The fourth proportional to 7,110.33, 10,667.81 and 4,649.97 is: 6,976.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.33 : 10,667.81 = 4,649.97 : x
  2. Step 2: Convert to fraction form
    7,110.33/10,667.81 = 4,649.97/x
  3. Step 3: Cross multiply
    7,110.33x = 10,667.81 × 4,649.97
  4. Step 4: Simplify right side
    7,110.33x = 49,604,973.22
  5. Step 5: Solve for x
    x = 49,604,973.22/7,110.33
  6. Step 6: Final answer
    x = 6,976.47

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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.