Home / 20,006.10-27,608.49-11,053.62

Finding the Fourth Proportional to 20,006.10, 27,608.49 and 11,053.62

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Solution

The fourth proportional to 20,006.10, 27,608.49 and 11,053.62 is: 15,254.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,006.10 : 27,608.49 = 11,053.62 : x
  2. Step 2: Convert to fraction form
    20,006.10/27,608.49 = 11,053.62/x
  3. Step 3: Cross multiply
    20,006.10x = 27,608.49 × 11,053.62
  4. Step 4: Simplify right side
    20,006.10x = 305,173,757.23
  5. Step 5: Solve for x
    x = 305,173,757.23/20,006.10
  6. Step 6: Final answer
    x = 15,254.04

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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.