Home / 14,972.75-22,459.04-3,879.41

Finding the Fourth Proportional to 14,972.75, 22,459.04 and 3,879.41

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Solution

The fourth proportional to 14,972.75, 22,459.04 and 3,879.41 is: 5,819.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,972.75 : 22,459.04 = 3,879.41 : x
  2. Step 2: Convert to fraction form
    14,972.75/22,459.04 = 3,879.41/x
  3. Step 3: Cross multiply
    14,972.75x = 22,459.04 × 3,879.41
  4. Step 4: Simplify right side
    14,972.75x = 87,127,804.97
  5. Step 5: Solve for x
    x = 87,127,804.97/14,972.75
  6. Step 6: Final answer
    x = 5,819.09

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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.