Home / 19,606.43-27,057.91-11,110.20

Finding the Fourth Proportional to 19,606.43, 27,057.91 and 11,110.20

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Solution

The fourth proportional to 19,606.43, 27,057.91 and 11,110.20 is: 15,332.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606.43 : 27,057.91 = 11,110.20 : x
  2. Step 2: Convert to fraction form
    19,606.43/27,057.91 = 11,110.20/x
  3. Step 3: Cross multiply
    19,606.43x = 27,057.91 × 11,110.20
  4. Step 4: Simplify right side
    19,606.43x = 300,618,813.05
  5. Step 5: Solve for x
    x = 300,618,813.05/19,606.43
  6. Step 6: Final answer
    x = 15,332.66

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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.