Home / 22,469.40-33,698.31-6,670.68

Finding the Fourth Proportional to 22,469.40, 33,698.31 and 6,670.68

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Solution

The fourth proportional to 22,469.40, 33,698.31 and 6,670.68 is: 10,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,469.40 : 33,698.31 = 6,670.68 : x
  2. Step 2: Convert to fraction form
    22,469.40/33,698.31 = 6,670.68/x
  3. Step 3: Cross multiply
    22,469.40x = 33,698.31 × 6,670.68
  4. Step 4: Simplify right side
    22,469.40x = 224,790,642.55
  5. Step 5: Solve for x
    x = 224,790,642.55/22,469.40
  6. Step 6: Final answer
    x = 10,004.30

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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.