Home / 19,604.28-27,053.95-11,107.96

Finding the Fourth Proportional to 19,604.28, 27,053.95 and 11,107.96

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Solution

The fourth proportional to 19,604.28, 27,053.95 and 11,107.96 is: 15,329.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604.28 : 27,053.95 = 11,107.96 : x
  2. Step 2: Convert to fraction form
    19,604.28/27,053.95 = 11,107.96/x
  3. Step 3: Cross multiply
    19,604.28x = 27,053.95 × 11,107.96
  4. Step 4: Simplify right side
    19,604.28x = 300,514,195.95
  5. Step 5: Solve for x
    x = 300,514,195.95/19,604.28
  6. Step 6: Final answer
    x = 15,329.01

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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.