Home / 33,842.80-50,767.40-9,218.80

Finding the Fourth Proportional to 33,842.80, 50,767.40 and 9,218.80

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Solution

The fourth proportional to 33,842.80, 50,767.40 and 9,218.80 is: 13,829.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,842.80 : 50,767.40 = 9,218.80 : x
  2. Step 2: Convert to fraction form
    33,842.80/50,767.40 = 9,218.80/x
  3. Step 3: Cross multiply
    33,842.80x = 50,767.40 × 9,218.80
  4. Step 4: Simplify right side
    33,842.80x = 468,014,507.12
  5. Step 5: Solve for x
    x = 468,014,507.12/33,842.80
  6. Step 6: Final answer
    x = 13,829.07

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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.