Home / 30,270.29-41,771.84-16,841.12

Finding the Fourth Proportional to 30,270.29, 41,771.84 and 16,841.12

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Solution

The fourth proportional to 30,270.29, 41,771.84 and 16,841.12 is: 23,240.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,270.29 : 41,771.84 = 16,841.12 : x
  2. Step 2: Convert to fraction form
    30,270.29/41,771.84 = 16,841.12/x
  3. Step 3: Cross multiply
    30,270.29x = 41,771.84 × 16,841.12
  4. Step 4: Simplify right side
    30,270.29x = 703,484,277.00
  5. Step 5: Solve for x
    x = 703,484,277.00/30,270.29
  6. Step 6: Final answer
    x = 23,240.09

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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.