Home / 14,446.62-19,917.06-11,472.30

Finding the Fourth Proportional to 14,446.62, 19,917.06 and 11,472.30

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Solution

The fourth proportional to 14,446.62, 19,917.06 and 11,472.30 is: 15,816.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,446.62 : 19,917.06 = 11,472.30 : x
  2. Step 2: Convert to fraction form
    14,446.62/19,917.06 = 11,472.30/x
  3. Step 3: Cross multiply
    14,446.62x = 19,917.06 × 11,472.30
  4. Step 4: Simplify right side
    14,446.62x = 228,494,487.44
  5. Step 5: Solve for x
    x = 228,494,487.44/14,446.62
  6. Step 6: Final answer
    x = 15,816.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.