Home / 33,801.12-50,397.24-30,990.84

Finding the Fourth Proportional to 33,801.12, 50,397.24 and 30,990.84

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Solution

The fourth proportional to 33,801.12, 50,397.24 and 30,990.84 is: 46,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,801.12 : 50,397.24 = 30,990.84 : x
  2. Step 2: Convert to fraction form
    33,801.12/50,397.24 = 30,990.84/x
  3. Step 3: Cross multiply
    33,801.12x = 50,397.24 × 30,990.84
  4. Step 4: Simplify right side
    33,801.12x = 1,561,852,801.28
  5. Step 5: Solve for x
    x = 1,561,852,801.28/33,801.12
  6. Step 6: Final answer
    x = 46,207.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.