Home / 17,845.78-26,768.98-4,697.66

Finding the Fourth Proportional to 17,845.78, 26,768.98 and 4,697.66

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Solution

The fourth proportional to 17,845.78, 26,768.98 and 4,697.66 is: 7,046.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,845.78 : 26,768.98 = 4,697.66 : x
  2. Step 2: Convert to fraction form
    17,845.78/26,768.98 = 4,697.66/x
  3. Step 3: Cross multiply
    17,845.78x = 26,768.98 × 4,697.66
  4. Step 4: Simplify right side
    17,845.78x = 125,751,566.59
  5. Step 5: Solve for x
    x = 125,751,566.59/17,845.78
  6. Step 6: Final answer
    x = 7,046.57

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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.