Home / 11,578.28-17,355.70-4,563.24

Finding the Fourth Proportional to 11,578.28, 17,355.70 and 4,563.24

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Solution

The fourth proportional to 11,578.28, 17,355.70 and 4,563.24 is: 6,840.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,578.28 : 17,355.70 = 4,563.24 : x
  2. Step 2: Convert to fraction form
    11,578.28/17,355.70 = 4,563.24/x
  3. Step 3: Cross multiply
    11,578.28x = 17,355.70 × 4,563.24
  4. Step 4: Simplify right side
    11,578.28x = 79,198,165.09
  5. Step 5: Solve for x
    x = 79,198,165.09/11,578.28
  6. Step 6: Final answer
    x = 6,840.24

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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.