Home / 14,991.69-22,487.42-3,898.34

Finding the Fourth Proportional to 14,991.69, 22,487.42 and 3,898.34

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Solution

The fourth proportional to 14,991.69, 22,487.42 and 3,898.34 is: 5,847.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,991.69 : 22,487.42 = 3,898.34 : x
  2. Step 2: Convert to fraction form
    14,991.69/22,487.42 = 3,898.34/x
  3. Step 3: Cross multiply
    14,991.69x = 22,487.42 × 3,898.34
  4. Step 4: Simplify right side
    14,991.69x = 87,663,476.95
  5. Step 5: Solve for x
    x = 87,663,476.95/14,991.69
  6. Step 6: Final answer
    x = 5,847.47

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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.