Home / 27,401.01-37,778.97-22,360.11

Finding the Fourth Proportional to 27,401.01, 37,778.97 and 22,360.11

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Solution

The fourth proportional to 27,401.01, 37,778.97 and 22,360.11 is: 30,828.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,401.01 : 37,778.97 = 22,360.11 : x
  2. Step 2: Convert to fraction form
    27,401.01/37,778.97 = 22,360.11/x
  3. Step 3: Cross multiply
    27,401.01x = 37,778.97 × 22,360.11
  4. Step 4: Simplify right side
    27,401.01x = 844,741,924.89
  5. Step 5: Solve for x
    x = 844,741,924.89/27,401.01
  6. Step 6: Final answer
    x = 30,828.86

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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.