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Finding the Fourth Proportional to 49,751.69, 68,657.36 and 27,395.69

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Solution

The fourth proportional to 49,751.69, 68,657.36 and 27,395.69 is: 37,806.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,751.69 : 68,657.36 = 27,395.69 : x
  2. Step 2: Convert to fraction form
    49,751.69/68,657.36 = 27,395.69/x
  3. Step 3: Cross multiply
    49,751.69x = 68,657.36 × 27,395.69
  4. Step 4: Simplify right side
    49,751.69x = 1,880,915,270.51
  5. Step 5: Solve for x
    x = 1,880,915,270.51/49,751.69
  6. Step 6: Final answer
    x = 37,806.06

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1.5x scale

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.