Home / 17,579.70-26,370.87-5,892.90

Finding the Fourth Proportional to 17,579.70, 26,370.87 and 5,892.90

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Solution

The fourth proportional to 17,579.70, 26,370.87 and 5,892.90 is: 8,839.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,579.70 : 26,370.87 = 5,892.90 : x
  2. Step 2: Convert to fraction form
    17,579.70/26,370.87 = 5,892.90/x
  3. Step 3: Cross multiply
    17,579.70x = 26,370.87 × 5,892.90
  4. Step 4: Simplify right side
    17,579.70x = 155,400,899.82
  5. Step 5: Solve for x
    x = 155,400,899.82/17,579.70
  6. Step 6: Final answer
    x = 8,839.79

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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.