Home / 14,991.63-22,487.85-3,898.08

Finding the Fourth Proportional to 14,991.63, 22,487.85 and 3,898.08

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Solution

The fourth proportional to 14,991.63, 22,487.85 and 3,898.08 is: 5,847.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,991.63 : 22,487.85 = 3,898.08 : x
  2. Step 2: Convert to fraction form
    14,991.63/22,487.85 = 3,898.08/x
  3. Step 3: Cross multiply
    14,991.63x = 22,487.85 × 3,898.08
  4. Step 4: Simplify right side
    14,991.63x = 87,659,438.33
  5. Step 5: Solve for x
    x = 87,659,438.33/14,991.63
  6. Step 6: Final answer
    x = 5,847.23

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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.