Home / 19,974.35-27,563.42-11,022.70

Finding the Fourth Proportional to 19,974.35, 27,563.42 and 11,022.70

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Solution

The fourth proportional to 19,974.35, 27,563.42 and 11,022.70 is: 15,210.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,974.35 : 27,563.42 = 11,022.70 : x
  2. Step 2: Convert to fraction form
    19,974.35/27,563.42 = 11,022.70/x
  3. Step 3: Cross multiply
    19,974.35x = 27,563.42 × 11,022.70
  4. Step 4: Simplify right side
    19,974.35x = 303,823,116.70
  5. Step 5: Solve for x
    x = 303,823,116.70/19,974.35
  6. Step 6: Final answer
    x = 15,210.66

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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.