Home / 27,634.10-41,457.51-7,912.82

Finding the Fourth Proportional to 27,634.10, 41,457.51 and 7,912.82

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Solution

The fourth proportional to 27,634.10, 41,457.51 and 7,912.82 is: 11,871.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,634.10 : 41,457.51 = 7,912.82 : x
  2. Step 2: Convert to fraction form
    27,634.10/41,457.51 = 7,912.82/x
  3. Step 3: Cross multiply
    27,634.10x = 41,457.51 × 7,912.82
  4. Step 4: Simplify right side
    27,634.10x = 328,045,814.28
  5. Step 5: Solve for x
    x = 328,045,814.28/27,634.10
  6. Step 6: Final answer
    x = 11,871.05

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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.