Home / 33,701.52-46,512.24-20,279.76

Finding the Fourth Proportional to 33,701.52, 46,512.24 and 20,279.76

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Solution

The fourth proportional to 33,701.52, 46,512.24 and 20,279.76 is: 27,988.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,701.52 : 46,512.24 = 20,279.76 : x
  2. Step 2: Convert to fraction form
    33,701.52/46,512.24 = 20,279.76/x
  3. Step 3: Cross multiply
    33,701.52x = 46,512.24 × 20,279.76
  4. Step 4: Simplify right side
    33,701.52x = 943,257,064.26
  5. Step 5: Solve for x
    x = 943,257,064.26/33,701.52
  6. Step 6: Final answer
    x = 27,988.56

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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.