Home / 27,227.90-40,800.24-11,424.36

Finding the Fourth Proportional to 27,227.90, 40,800.24 and 11,424.36

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Solution

The fourth proportional to 27,227.90, 40,800.24 and 11,424.36 is: 17,119.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,227.90 : 40,800.24 = 11,424.36 : x
  2. Step 2: Convert to fraction form
    27,227.90/40,800.24 = 11,424.36/x
  3. Step 3: Cross multiply
    27,227.90x = 40,800.24 × 11,424.36
  4. Step 4: Simplify right side
    27,227.90x = 466,116,553.35
  5. Step 5: Solve for x
    x = 466,116,553.35/27,227.90
  6. Step 6: Final answer
    x = 17,119.08

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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.