Home / 49,078.26-73,618.60-17,913.50

Finding the Fourth Proportional to 49,078.26, 73,618.60 and 17,913.50

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Solution

The fourth proportional to 49,078.26, 73,618.60 and 17,913.50 is: 26,870.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,078.26 : 73,618.60 = 17,913.50 : x
  2. Step 2: Convert to fraction form
    49,078.26/73,618.60 = 17,913.50/x
  3. Step 3: Cross multiply
    49,078.26x = 73,618.60 × 17,913.50
  4. Step 4: Simplify right side
    49,078.26x = 1,318,766,791.10
  5. Step 5: Solve for x
    x = 1,318,766,791.10/49,078.26
  6. Step 6: Final answer
    x = 26,870.69

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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.