Home / 36,809.36-50,783.58-20,884.59

Finding the Fourth Proportional to 36,809.36, 50,783.58 and 20,884.59

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Solution

The fourth proportional to 36,809.36, 50,783.58 and 20,884.59 is: 28,813.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,809.36 : 50,783.58 = 20,884.59 : x
  2. Step 2: Convert to fraction form
    36,809.36/50,783.58 = 20,884.59/x
  3. Step 3: Cross multiply
    36,809.36x = 50,783.58 × 20,884.59
  4. Step 4: Simplify right side
    36,809.36x = 1,060,593,888.69
  5. Step 5: Solve for x
    x = 1,060,593,888.69/36,809.36
  6. Step 6: Final answer
    x = 28,813.16

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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.