Home / 27,664.34-41,504.81-12,882.11

Finding the Fourth Proportional to 27,664.34, 41,504.81 and 12,882.11

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Solution

The fourth proportional to 27,664.34, 41,504.81 and 12,882.11 is: 19,327.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,664.34 : 41,504.81 = 12,882.11 : x
  2. Step 2: Convert to fraction form
    27,664.34/41,504.81 = 12,882.11/x
  3. Step 3: Cross multiply
    27,664.34x = 41,504.81 × 12,882.11
  4. Step 4: Simplify right side
    27,664.34x = 534,669,256.01
  5. Step 5: Solve for x
    x = 534,669,256.01/27,664.34
  6. Step 6: Final answer
    x = 19,327.02

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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.