Home / 27,638.54-41,457.81-6,862.04

Finding the Fourth Proportional to 27,638.54, 41,457.81 and 6,862.04

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Solution

The fourth proportional to 27,638.54, 41,457.81 and 6,862.04 is: 10,293.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,638.54 : 41,457.81 = 6,862.04 : x
  2. Step 2: Convert to fraction form
    27,638.54/41,457.81 = 6,862.04/x
  3. Step 3: Cross multiply
    27,638.54x = 41,457.81 × 6,862.04
  4. Step 4: Simplify right side
    27,638.54x = 284,485,072.98
  5. Step 5: Solve for x
    x = 284,485,072.98/27,638.54
  6. Step 6: Final answer
    x = 10,293.06

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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.