Home / 16,172.63-24,250.75-7,400.03

Finding the Fourth Proportional to 16,172.63, 24,250.75 and 7,400.03

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Solution

The fourth proportional to 16,172.63, 24,250.75 and 7,400.03 is: 11,096.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172.63 : 24,250.75 = 7,400.03 : x
  2. Step 2: Convert to fraction form
    16,172.63/24,250.75 = 7,400.03/x
  3. Step 3: Cross multiply
    16,172.63x = 24,250.75 × 7,400.03
  4. Step 4: Simplify right side
    16,172.63x = 179,456,137.77
  5. Step 5: Solve for x
    x = 179,456,137.77/16,172.63
  6. Step 6: Final answer
    x = 11,096.28

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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.