Home / 29,986.49-41,382.00-16,558.60

Finding the Fourth Proportional to 29,986.49, 41,382.00 and 16,558.60

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Solution

The fourth proportional to 29,986.49, 41,382.00 and 16,558.60 is: 22,851.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,986.49 : 41,382.00 = 16,558.60 : x
  2. Step 2: Convert to fraction form
    29,986.49/41,382.00 = 16,558.60/x
  3. Step 3: Cross multiply
    29,986.49x = 41,382.00 × 16,558.60
  4. Step 4: Simplify right side
    29,986.49x = 685,227,695.50
  5. Step 5: Solve for x
    x = 685,227,695.50/29,986.49
  6. Step 6: Final answer
    x = 22,851.22

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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.