Home / 14,983.92-22,475.90-3,889.69

Finding the Fourth Proportional to 14,983.92, 22,475.90 and 3,889.69

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Solution

The fourth proportional to 14,983.92, 22,475.90 and 3,889.69 is: 5,834.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,983.92 : 22,475.90 = 3,889.69 : x
  2. Step 2: Convert to fraction form
    14,983.92/22,475.90 = 3,889.69/x
  3. Step 3: Cross multiply
    14,983.92x = 22,475.90 × 3,889.69
  4. Step 4: Simplify right side
    14,983.92x = 87,424,237.01
  5. Step 5: Solve for x
    x = 87,424,237.01/14,983.92
  6. Step 6: Final answer
    x = 5,834.54

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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.