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Finding the Fourth Proportional to 23,926.51, 35,801.99 and 19,967.99

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Solution

The fourth proportional to 23,926.51, 35,801.99 and 19,967.99 is: 29,878.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,926.51 : 35,801.99 = 19,967.99 : x
  2. Step 2: Convert to fraction form
    23,926.51/35,801.99 = 19,967.99/x
  3. Step 3: Cross multiply
    23,926.51x = 35,801.99 × 19,967.99
  4. Step 4: Simplify right side
    23,926.51x = 714,893,778.30
  5. Step 5: Solve for x
    x = 714,893,778.30/23,926.51
  6. Step 6: Final answer
    x = 29,878.73

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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.