Home / 50,941.97-70,296.39-28,279.17

Finding the Fourth Proportional to 50,941.97, 70,296.39 and 28,279.17

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Solution

The fourth proportional to 50,941.97, 70,296.39 and 28,279.17 is: 39,023.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,941.97 : 70,296.39 = 28,279.17 : x
  2. Step 2: Convert to fraction form
    50,941.97/70,296.39 = 28,279.17/x
  3. Step 3: Cross multiply
    50,941.97x = 70,296.39 × 28,279.17
  4. Step 4: Simplify right side
    50,941.97x = 1,987,923,563.20
  5. Step 5: Solve for x
    x = 1,987,923,563.20/50,941.97
  6. Step 6: Final answer
    x = 39,023.30

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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.