Home / 27,664.20-41,496.30-10,126.89

Finding the Fourth Proportional to 27,664.20, 41,496.30 and 10,126.89

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Solution

The fourth proportional to 27,664.20, 41,496.30 and 10,126.89 is: 15,190.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,664.20 : 41,496.30 = 10,126.89 : x
  2. Step 2: Convert to fraction form
    27,664.20/41,496.30 = 10,126.89/x
  3. Step 3: Cross multiply
    27,664.20x = 41,496.30 × 10,126.89
  4. Step 4: Simplify right side
    27,664.20x = 420,228,465.51
  5. Step 5: Solve for x
    x = 420,228,465.51/27,664.20
  6. Step 6: Final answer
    x = 15,190.34

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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.