Home / 5,301.32-7,945.44-2,179.37

Finding the Fourth Proportional to 5,301.32, 7,945.44 and 2,179.37

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Solution

The fourth proportional to 5,301.32, 7,945.44 and 2,179.37 is: 3,266.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301.32 : 7,945.44 = 2,179.37 : x
  2. Step 2: Convert to fraction form
    5,301.32/7,945.44 = 2,179.37/x
  3. Step 3: Cross multiply
    5,301.32x = 7,945.44 × 2,179.37
  4. Step 4: Simplify right side
    5,301.32x = 17,316,077.52
  5. Step 5: Solve for x
    x = 17,316,077.52/5,301.32
  6. Step 6: Final answer
    x = 3,266.37

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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.