Home / 14,879.56-22,318.70-4,491

Finding the Fourth Proportional to 14,879.56, 22,318.70 and 4,491

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Solution

The fourth proportional to 14,879.56, 22,318.70 and 4,491 is: 6,736.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,879.56 : 22,318.70 = 4,491 : x
  2. Step 2: Convert to fraction form
    14,879.56/22,318.70 = 4,491/x
  3. Step 3: Cross multiply
    14,879.56x = 22,318.70 × 4,491
  4. Step 4: Simplify right side
    14,879.56x = 100,233,281.70
  5. Step 5: Solve for x
    x = 100,233,281.70/14,879.56
  6. Step 6: Final answer
    x = 6,736.31

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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.