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Finding the Fourth Proportional to 50,633, 69,873.26 and 27,973.54

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Solution

The fourth proportional to 50,633, 69,873.26 and 27,973.54 is: 38,603.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,633 : 69,873.26 = 27,973.54 : x
  2. Step 2: Convert to fraction form
    50,633/69,873.26 = 27,973.54/x
  3. Step 3: Cross multiply
    50,633x = 69,873.26 × 27,973.54
  4. Step 4: Simplify right side
    50,633x = 1,954,602,433.54
  5. Step 5: Solve for x
    x = 1,954,602,433.54/50,633
  6. Step 6: Final answer
    x = 38,603.33

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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.