Home / 27,466.98-37,906.02-15,531.43

Finding the Fourth Proportional to 27,466.98, 37,906.02 and 15,531.43

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Solution

The fourth proportional to 27,466.98, 37,906.02 and 15,531.43 is: 21,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,466.98 : 37,906.02 = 15,531.43 : x
  2. Step 2: Convert to fraction form
    27,466.98/37,906.02 = 15,531.43/x
  3. Step 3: Cross multiply
    27,466.98x = 37,906.02 × 15,531.43
  4. Step 4: Simplify right side
    27,466.98x = 588,734,696.21
  5. Step 5: Solve for x
    x = 588,734,696.21/27,466.98
  6. Step 6: Final answer
    x = 21,434.27

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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.