Home / 14,619.43-21,890.97-9,606.04

Finding the Fourth Proportional to 14,619.43, 21,890.97 and 9,606.04

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Solution

The fourth proportional to 14,619.43, 21,890.97 and 9,606.04 is: 14,383.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,619.43 : 21,890.97 = 9,606.04 : x
  2. Step 2: Convert to fraction form
    14,619.43/21,890.97 = 9,606.04/x
  3. Step 3: Cross multiply
    14,619.43x = 21,890.97 × 9,606.04
  4. Step 4: Simplify right side
    14,619.43x = 210,285,478.73
  5. Step 5: Solve for x
    x = 210,285,478.73/14,619.43
  6. Step 6: Final answer
    x = 14,383.97

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1.5x scale

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.