Home / 14,999.46-22,500-3,906.18

Finding the Fourth Proportional to 14,999.46, 22,500 and 3,906.18

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Solution

The fourth proportional to 14,999.46, 22,500 and 3,906.18 is: 5,859.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,999.46 : 22,500 = 3,906.18 : x
  2. Step 2: Convert to fraction form
    14,999.46/22,500 = 3,906.18/x
  3. Step 3: Cross multiply
    14,999.46x = 22,500 × 3,906.18
  4. Step 4: Simplify right side
    14,999.46x = 87,889,050
  5. Step 5: Solve for x
    x = 87,889,050/14,999.46
  6. Step 6: Final answer
    x = 5,859.48

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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.