Home / 23,985.98-33,091.90-15,033.86

Finding the Fourth Proportional to 23,985.98, 33,091.90 and 15,033.86

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Solution

The fourth proportional to 23,985.98, 33,091.90 and 15,033.86 is: 20,741.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,985.98 : 33,091.90 = 15,033.86 : x
  2. Step 2: Convert to fraction form
    23,985.98/33,091.90 = 15,033.86/x
  3. Step 3: Cross multiply
    23,985.98x = 33,091.90 × 15,033.86
  4. Step 4: Simplify right side
    23,985.98x = 497,498,788.69
  5. Step 5: Solve for x
    x = 497,498,788.69/23,985.98
  6. Step 6: Final answer
    x = 20,741.24

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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.