Home / 36,209.63-49,968.43-20,076.86

Finding the Fourth Proportional to 36,209.63, 49,968.43 and 20,076.86

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Solution

The fourth proportional to 36,209.63, 49,968.43 and 20,076.86 is: 27,705.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,209.63 : 49,968.43 = 20,076.86 : x
  2. Step 2: Convert to fraction form
    36,209.63/49,968.43 = 20,076.86/x
  3. Step 3: Cross multiply
    36,209.63x = 49,968.43 × 20,076.86
  4. Step 4: Simplify right side
    36,209.63x = 1,003,209,248.26
  5. Step 5: Solve for x
    x = 1,003,209,248.26/36,209.63
  6. Step 6: Final answer
    x = 27,705.59

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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.