Home / 19,604.32-27,053.09-11,106.28

Finding the Fourth Proportional to 19,604.32, 27,053.09 and 11,106.28

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Solution

The fourth proportional to 19,604.32, 27,053.09 and 11,106.28 is: 15,326.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604.32 : 27,053.09 = 11,106.28 : x
  2. Step 2: Convert to fraction form
    19,604.32/27,053.09 = 11,106.28/x
  3. Step 3: Cross multiply
    19,604.32x = 27,053.09 × 11,106.28
  4. Step 4: Simplify right side
    19,604.32x = 300,459,057.14
  5. Step 5: Solve for x
    x = 300,459,057.14/19,604.32
  6. Step 6: Final answer
    x = 15,326.17

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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.