Home / 49,291.20-73,935.77-13,751.60

Finding the Fourth Proportional to 49,291.20, 73,935.77 and 13,751.60

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Solution

The fourth proportional to 49,291.20, 73,935.77 and 13,751.60 is: 20,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,291.20 : 73,935.77 = 13,751.60 : x
  2. Step 2: Convert to fraction form
    49,291.20/73,935.77 = 13,751.60/x
  3. Step 3: Cross multiply
    49,291.20x = 73,935.77 × 13,751.60
  4. Step 4: Simplify right side
    49,291.20x = 1,016,734,696.30
  5. Step 5: Solve for x
    x = 1,016,734,696.30/49,291.20
  6. Step 6: Final answer
    x = 20,627.10

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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.