Home / 19,455.48-29,197.82-13,832.44

Finding the Fourth Proportional to 19,455.48, 29,197.82 and 13,832.44

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Solution

The fourth proportional to 19,455.48, 29,197.82 and 13,832.44 is: 20,759.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,455.48 : 29,197.82 = 13,832.44 : x
  2. Step 2: Convert to fraction form
    19,455.48/29,197.82 = 13,832.44/x
  3. Step 3: Cross multiply
    19,455.48x = 29,197.82 × 13,832.44
  4. Step 4: Simplify right side
    19,455.48x = 403,877,093.28
  5. Step 5: Solve for x
    x = 403,877,093.28/19,455.48
  6. Step 6: Final answer
    x = 20,759.04

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1.5x scale

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.