Home / 27,570.97-41,370.13-10,930.63

Finding the Fourth Proportional to 27,570.97, 41,370.13 and 10,930.63

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Solution

The fourth proportional to 27,570.97, 41,370.13 and 10,930.63 is: 16,401.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,570.97 : 41,370.13 = 10,930.63 : x
  2. Step 2: Convert to fraction form
    27,570.97/41,370.13 = 10,930.63/x
  3. Step 3: Cross multiply
    27,570.97x = 41,370.13 × 10,930.63
  4. Step 4: Simplify right side
    27,570.97x = 452,201,602.63
  5. Step 5: Solve for x
    x = 452,201,602.63/27,570.97
  6. Step 6: Final answer
    x = 16,401.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.