Home / 30,434.82-41,999.82-17,005.92

Finding the Fourth Proportional to 30,434.82, 41,999.82 and 17,005.92

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Solution

The fourth proportional to 30,434.82, 41,999.82 and 17,005.92 is: 23,468.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,434.82 : 41,999.82 = 17,005.92 : x
  2. Step 2: Convert to fraction form
    30,434.82/41,999.82 = 17,005.92/x
  3. Step 3: Cross multiply
    30,434.82x = 41,999.82 × 17,005.92
  4. Step 4: Simplify right side
    30,434.82x = 714,245,578.93
  5. Step 5: Solve for x
    x = 714,245,578.93/30,434.82
  6. Step 6: Final answer
    x = 23,468.04

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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.