Home / 19,581.33-27,022.26-10,628.83

Finding the Fourth Proportional to 19,581.33, 27,022.26 and 10,628.83

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Solution

The fourth proportional to 19,581.33, 27,022.26 and 10,628.83 is: 14,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,581.33 : 27,022.26 = 10,628.83 : x
  2. Step 2: Convert to fraction form
    19,581.33/27,022.26 = 10,628.83/x
  3. Step 3: Cross multiply
    19,581.33x = 27,022.26 × 10,628.83
  4. Step 4: Simplify right side
    19,581.33x = 287,215,059.60
  5. Step 5: Solve for x
    x = 287,215,059.60/19,581.33
  6. Step 6: Final answer
    x = 14,667.80

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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.