Home / 30,180.41-41,647.00-16,751.02

Finding the Fourth Proportional to 30,180.41, 41,647.00 and 16,751.02

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Solution

The fourth proportional to 30,180.41, 41,647.00 and 16,751.02 is: 23,115.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,180.41 : 41,647.00 = 16,751.02 : x
  2. Step 2: Convert to fraction form
    30,180.41/41,647.00 = 16,751.02/x
  3. Step 3: Cross multiply
    30,180.41x = 41,647.00 × 16,751.02
  4. Step 4: Simplify right side
    30,180.41x = 697,629,437.95
  5. Step 5: Solve for x
    x = 697,629,437.95/30,180.41
  6. Step 6: Final answer
    x = 23,115.31

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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.