Home / 49,975.57-74,952.30-14,429.15

Finding the Fourth Proportional to 49,975.57, 74,952.30 and 14,429.15

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Solution

The fourth proportional to 49,975.57, 74,952.30 and 14,429.15 is: 21,640.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,975.57 : 74,952.30 = 14,429.15 : x
  2. Step 2: Convert to fraction form
    49,975.57/74,952.30 = 14,429.15/x
  3. Step 3: Cross multiply
    49,975.57x = 74,952.30 × 14,429.15
  4. Step 4: Simplify right side
    49,975.57x = 1,081,498,361.57
  5. Step 5: Solve for x
    x = 1,081,498,361.57/49,975.57
  6. Step 6: Final answer
    x = 21,640.54

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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.