Home / 27,419.78-37,839.35-14,844.53

Finding the Fourth Proportional to 27,419.78, 37,839.35 and 14,844.53

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Solution

The fourth proportional to 27,419.78, 37,839.35 and 14,844.53 is: 20,485.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,419.78 : 37,839.35 = 14,844.53 : x
  2. Step 2: Convert to fraction form
    27,419.78/37,839.35 = 14,844.53/x
  3. Step 3: Cross multiply
    27,419.78x = 37,839.35 × 14,844.53
  4. Step 4: Simplify right side
    27,419.78x = 561,707,366.26
  5. Step 5: Solve for x
    x = 561,707,366.26/27,419.78
  6. Step 6: Final answer
    x = 20,485.48

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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.