Home / 33,801.06-50,708.73-12,740.66

Finding the Fourth Proportional to 33,801.06, 50,708.73 and 12,740.66

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Solution

The fourth proportional to 33,801.06, 50,708.73 and 12,740.66 is: 19,113.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,801.06 : 50,708.73 = 12,740.66 : x
  2. Step 2: Convert to fraction form
    33,801.06/50,708.73 = 12,740.66/x
  3. Step 3: Cross multiply
    33,801.06x = 50,708.73 × 12,740.66
  4. Step 4: Simplify right side
    33,801.06x = 646,062,687.96
  5. Step 5: Solve for x
    x = 646,062,687.96/33,801.06
  6. Step 6: Final answer
    x = 19,113.68

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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.