Home / 19,752.94-29,608.60-13,511.26

Finding the Fourth Proportional to 19,752.94, 29,608.60 and 13,511.26

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Solution

The fourth proportional to 19,752.94, 29,608.60 and 13,511.26 is: 20,252.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,752.94 : 29,608.60 = 13,511.26 : x
  2. Step 2: Convert to fraction form
    19,752.94/29,608.60 = 13,511.26/x
  3. Step 3: Cross multiply
    19,752.94x = 29,608.60 × 13,511.26
  4. Step 4: Simplify right side
    19,752.94x = 400,049,373.85
  5. Step 5: Solve for x
    x = 400,049,373.85/19,752.94
  6. Step 6: Final answer
    x = 20,252.65

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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.