Home / 19,632.21-27,091.17-11,675.04

Finding the Fourth Proportional to 19,632.21, 27,091.17 and 11,675.04

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Solution

The fourth proportional to 19,632.21, 27,091.17 and 11,675.04 is: 16,110.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632.21 : 27,091.17 = 11,675.04 : x
  2. Step 2: Convert to fraction form
    19,632.21/27,091.17 = 11,675.04/x
  3. Step 3: Cross multiply
    19,632.21x = 27,091.17 × 11,675.04
  4. Step 4: Simplify right side
    19,632.21x = 316,290,493.40
  5. Step 5: Solve for x
    x = 316,290,493.40/19,632.21
  6. Step 6: Final answer
    x = 16,110.79

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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.