Home / 11,323.24-15,627.05-6,288.43

Finding the Fourth Proportional to 11,323.24, 15,627.05 and 6,288.43

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Solution

The fourth proportional to 11,323.24, 15,627.05 and 6,288.43 is: 8,678.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323.24 : 15,627.05 = 6,288.43 : x
  2. Step 2: Convert to fraction form
    11,323.24/15,627.05 = 6,288.43/x
  3. Step 3: Cross multiply
    11,323.24x = 15,627.05 × 6,288.43
  4. Step 4: Simplify right side
    11,323.24x = 98,269,610.03
  5. Step 5: Solve for x
    x = 98,269,610.03/11,323.24
  6. Step 6: Final answer
    x = 8,678.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.