Home / 50,153.97-69,214.73-28,645.59

Finding the Fourth Proportional to 50,153.97, 69,214.73 and 28,645.59

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Solution

The fourth proportional to 50,153.97, 69,214.73 and 28,645.59 is: 39,532.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,153.97 : 69,214.73 = 28,645.59 : x
  2. Step 2: Convert to fraction form
    50,153.97/69,214.73 = 28,645.59/x
  3. Step 3: Cross multiply
    50,153.97x = 69,214.73 × 28,645.59
  4. Step 4: Simplify right side
    50,153.97x = 1,982,696,777.54
  5. Step 5: Solve for x
    x = 1,982,696,777.54/50,153.97
  6. Step 6: Final answer
    x = 39,532.20

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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.