Home / 16,506.44-24,763.76-8,190.36

Finding the Fourth Proportional to 16,506.44, 24,763.76 and 8,190.36

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Solution

The fourth proportional to 16,506.44, 24,763.76 and 8,190.36 is: 12,287.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,506.44 : 24,763.76 = 8,190.36 : x
  2. Step 2: Convert to fraction form
    16,506.44/24,763.76 = 8,190.36/x
  3. Step 3: Cross multiply
    16,506.44x = 24,763.76 × 8,190.36
  4. Step 4: Simplify right side
    16,506.44x = 202,824,109.35
  5. Step 5: Solve for x
    x = 202,824,109.35/16,506.44
  6. Step 6: Final answer
    x = 12,287.57

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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.