Home / 49,512.26-74,272.86-13,973.97

Finding the Fourth Proportional to 49,512.26, 74,272.86 and 13,973.97

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Solution

The fourth proportional to 49,512.26, 74,272.86 and 13,973.97 is: 20,962.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,512.26 : 74,272.86 = 13,973.97 : x
  2. Step 2: Convert to fraction form
    49,512.26/74,272.86 = 13,973.97/x
  3. Step 3: Cross multiply
    49,512.26x = 74,272.86 × 13,973.97
  4. Step 4: Simplify right side
    49,512.26x = 1,037,886,617.91
  5. Step 5: Solve for x
    x = 1,037,886,617.91/49,512.26
  6. Step 6: Final answer
    x = 20,962.21

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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.