Home / 27,087.36-37,379.08-17,012.58

Finding the Fourth Proportional to 27,087.36, 37,379.08 and 17,012.58

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Solution

The fourth proportional to 27,087.36, 37,379.08 and 17,012.58 is: 23,476.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,087.36 : 37,379.08 = 17,012.58 : x
  2. Step 2: Convert to fraction form
    27,087.36/37,379.08 = 17,012.58/x
  3. Step 3: Cross multiply
    27,087.36x = 37,379.08 × 17,012.58
  4. Step 4: Simplify right side
    27,087.36x = 635,914,588.83
  5. Step 5: Solve for x
    x = 635,914,588.83/27,087.36
  6. Step 6: Final answer
    x = 23,476.43

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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.