Home / 27,428.28-37,851.66-16,101

Finding the Fourth Proportional to 27,428.28, 37,851.66 and 16,101

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Solution

The fourth proportional to 27,428.28, 37,851.66 and 16,101 is: 22,219.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,428.28 : 37,851.66 = 16,101 : x
  2. Step 2: Convert to fraction form
    27,428.28/37,851.66 = 16,101/x
  3. Step 3: Cross multiply
    27,428.28x = 37,851.66 × 16,101
  4. Step 4: Simplify right side
    27,428.28x = 609,449,577.66
  5. Step 5: Solve for x
    x = 609,449,577.66/27,428.28
  6. Step 6: Final answer
    x = 22,219.75

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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.