Home / 19,614.67-27,074.43-12,541.12

Finding the Fourth Proportional to 19,614.67, 27,074.43 and 12,541.12

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Solution

The fourth proportional to 19,614.67, 27,074.43 and 12,541.12 is: 17,310.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614.67 : 27,074.43 = 12,541.12 : x
  2. Step 2: Convert to fraction form
    19,614.67/27,074.43 = 12,541.12/x
  3. Step 3: Cross multiply
    19,614.67x = 27,074.43 × 12,541.12
  4. Step 4: Simplify right side
    19,614.67x = 339,543,540.19
  5. Step 5: Solve for x
    x = 339,543,540.19/19,614.67
  6. Step 6: Final answer
    x = 17,310.70

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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.