Home / 17,964.99-26,945.60-4,818.69

Finding the Fourth Proportional to 17,964.99, 26,945.60 and 4,818.69

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Solution

The fourth proportional to 17,964.99, 26,945.60 and 4,818.69 is: 7,227.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,964.99 : 26,945.60 = 4,818.69 : x
  2. Step 2: Convert to fraction form
    17,964.99/26,945.60 = 4,818.69/x
  3. Step 3: Cross multiply
    17,964.99x = 26,945.60 × 4,818.69
  4. Step 4: Simplify right side
    17,964.99x = 129,842,469.17
  5. Step 5: Solve for x
    x = 129,842,469.17/17,964.99
  6. Step 6: Final answer
    x = 7,227.53

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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.