Home / 29,985.58-41,374.42-16,556.46

Finding the Fourth Proportional to 29,985.58, 41,374.42 and 16,556.46

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Solution

The fourth proportional to 29,985.58, 41,374.42 and 16,556.46 is: 22,844.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,985.58 : 41,374.42 = 16,556.46 : x
  2. Step 2: Convert to fraction form
    29,985.58/41,374.42 = 16,556.46/x
  3. Step 3: Cross multiply
    29,985.58x = 41,374.42 × 16,556.46
  4. Step 4: Simplify right side
    29,985.58x = 685,013,929.75
  5. Step 5: Solve for x
    x = 685,013,929.75/29,985.58
  6. Step 6: Final answer
    x = 22,844.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.