Home / 19,633.75-27,094.36-11,675.80

Finding the Fourth Proportional to 19,633.75, 27,094.36 and 11,675.80

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Solution

The fourth proportional to 19,633.75, 27,094.36 and 11,675.80 is: 16,112.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,633.75 : 27,094.36 = 11,675.80 : x
  2. Step 2: Convert to fraction form
    19,633.75/27,094.36 = 11,675.80/x
  3. Step 3: Cross multiply
    19,633.75x = 27,094.36 × 11,675.80
  4. Step 4: Simplify right side
    19,633.75x = 316,348,328.49
  5. Step 5: Solve for x
    x = 316,348,328.49/19,633.75
  6. Step 6: Final answer
    x = 16,112.48

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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.