Home / 14,553.06-21,811.32-6,223.27

Finding the Fourth Proportional to 14,553.06, 21,811.32 and 6,223.27

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Solution

The fourth proportional to 14,553.06, 21,811.32 and 6,223.27 is: 9,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553.06 : 21,811.32 = 6,223.27 : x
  2. Step 2: Convert to fraction form
    14,553.06/21,811.32 = 6,223.27/x
  3. Step 3: Cross multiply
    14,553.06x = 21,811.32 × 6,223.27
  4. Step 4: Simplify right side
    14,553.06x = 135,737,756.83
  5. Step 5: Solve for x
    x = 135,737,756.83/14,553.06
  6. Step 6: Final answer
    x = 9,327.10

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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.