Home / 33,629.35-46,405.07-20,706.58

Finding the Fourth Proportional to 33,629.35, 46,405.07 and 20,706.58

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Solution

The fourth proportional to 33,629.35, 46,405.07 and 20,706.58 is: 28,572.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,629.35 : 46,405.07 = 20,706.58 : x
  2. Step 2: Convert to fraction form
    33,629.35/46,405.07 = 20,706.58/x
  3. Step 3: Cross multiply
    33,629.35x = 46,405.07 × 20,706.58
  4. Step 4: Simplify right side
    33,629.35x = 960,890,062.34
  5. Step 5: Solve for x
    x = 960,890,062.34/33,629.35
  6. Step 6: Final answer
    x = 28,572.96

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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.