Home / 17,329.82-25,996.55-5,643.95

Finding the Fourth Proportional to 17,329.82, 25,996.55 and 5,643.95

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Solution

The fourth proportional to 17,329.82, 25,996.55 and 5,643.95 is: 8,466.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,329.82 : 25,996.55 = 5,643.95 : x
  2. Step 2: Convert to fraction form
    17,329.82/25,996.55 = 5,643.95/x
  3. Step 3: Cross multiply
    17,329.82x = 25,996.55 × 5,643.95
  4. Step 4: Simplify right side
    17,329.82x = 146,723,070.17
  5. Step 5: Solve for x
    x = 146,723,070.17/17,329.82
  6. Step 6: Final answer
    x = 8,466.51

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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.