Home / 56,494.85-84,755.97-17,049.60

Finding the Fourth Proportional to 56,494.85, 84,755.97 and 17,049.60

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Solution

The fourth proportional to 56,494.85, 84,755.97 and 17,049.60 is: 25,578.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,494.85 : 84,755.97 = 17,049.60 : x
  2. Step 2: Convert to fraction form
    56,494.85/84,755.97 = 17,049.60/x
  3. Step 3: Cross multiply
    56,494.85x = 84,755.97 × 17,049.60
  4. Step 4: Simplify right side
    56,494.85x = 1,445,055,386.11
  5. Step 5: Solve for x
    x = 1,445,055,386.11/56,494.85
  6. Step 6: Final answer
    x = 25,578.54

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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.