Home / 14,623.85-21,949.41-8,040.98

Finding the Fourth Proportional to 14,623.85, 21,949.41 and 8,040.98

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Solution

The fourth proportional to 14,623.85, 21,949.41 and 8,040.98 is: 12,068.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,623.85 : 21,949.41 = 8,040.98 : x
  2. Step 2: Convert to fraction form
    14,623.85/21,949.41 = 8,040.98/x
  3. Step 3: Cross multiply
    14,623.85x = 21,949.41 × 8,040.98
  4. Step 4: Simplify right side
    14,623.85x = 176,494,851.85
  5. Step 5: Solve for x
    x = 176,494,851.85/14,623.85
  6. Step 6: Final answer
    x = 12,068.97

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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.