Home / 17,362.89-26,039.61-4,882.14

Finding the Fourth Proportional to 17,362.89, 26,039.61 and 4,882.14

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Solution

The fourth proportional to 17,362.89, 26,039.61 and 4,882.14 is: 7,321.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,362.89 : 26,039.61 = 4,882.14 : x
  2. Step 2: Convert to fraction form
    17,362.89/26,039.61 = 4,882.14/x
  3. Step 3: Cross multiply
    17,362.89x = 26,039.61 × 4,882.14
  4. Step 4: Simplify right side
    17,362.89x = 127,129,021.57
  5. Step 5: Solve for x
    x = 127,129,021.57/17,362.89
  6. Step 6: Final answer
    x = 7,321.88

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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.