Home / 27,899.90-41,857.14-16,203.10

Finding the Fourth Proportional to 27,899.90, 41,857.14 and 16,203.10

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Solution

The fourth proportional to 27,899.90, 41,857.14 and 16,203.10 is: 24,308.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,899.90 : 41,857.14 = 16,203.10 : x
  2. Step 2: Convert to fraction form
    27,899.90/41,857.14 = 16,203.10/x
  3. Step 3: Cross multiply
    27,899.90x = 41,857.14 × 16,203.10
  4. Step 4: Simplify right side
    27,899.90x = 678,215,425.13
  5. Step 5: Solve for x
    x = 678,215,425.13/27,899.90
  6. Step 6: Final answer
    x = 24,308.88

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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.