Home / 49,735.26-68,635.35-27,379.74

Finding the Fourth Proportional to 49,735.26, 68,635.35 and 27,379.74

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Solution

The fourth proportional to 49,735.26, 68,635.35 and 27,379.74 is: 37,784.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,735.26 : 68,635.35 = 27,379.74 : x
  2. Step 2: Convert to fraction form
    49,735.26/68,635.35 = 27,379.74/x
  3. Step 3: Cross multiply
    49,735.26x = 68,635.35 × 27,379.74
  4. Step 4: Simplify right side
    49,735.26x = 1,879,218,037.81
  5. Step 5: Solve for x
    x = 1,879,218,037.81/49,735.26
  6. Step 6: Final answer
    x = 37,784.42

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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.