Home / 33,660.08-50,513.44-13,394.76

Finding the Fourth Proportional to 33,660.08, 50,513.44 and 13,394.76

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Solution

The fourth proportional to 33,660.08, 50,513.44 and 13,394.76 is: 20,101.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,660.08 : 50,513.44 = 13,394.76 : x
  2. Step 2: Convert to fraction form
    33,660.08/50,513.44 = 13,394.76/x
  3. Step 3: Cross multiply
    33,660.08x = 50,513.44 × 13,394.76
  4. Step 4: Simplify right side
    33,660.08x = 676,615,405.57
  5. Step 5: Solve for x
    x = 676,615,405.57/33,660.08
  6. Step 6: Final answer
    x = 20,101.42

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1.5x scale

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.