Home / 30,192.30-41,667.21-17,447.85

Finding the Fourth Proportional to 30,192.30, 41,667.21 and 17,447.85

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Solution

The fourth proportional to 30,192.30, 41,667.21 and 17,447.85 is: 24,079.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,192.30 : 41,667.21 = 17,447.85 : x
  2. Step 2: Convert to fraction form
    30,192.30/41,667.21 = 17,447.85/x
  3. Step 3: Cross multiply
    30,192.30x = 41,667.21 × 17,447.85
  4. Step 4: Simplify right side
    30,192.30x = 727,003,230.00
  5. Step 5: Solve for x
    x = 727,003,230.00/30,192.30
  6. Step 6: Final answer
    x = 24,079.09

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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.