Home / 36,052.49-49,752.54-20,137.55

Finding the Fourth Proportional to 36,052.49, 49,752.54 and 20,137.55

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Solution

The fourth proportional to 36,052.49, 49,752.54 and 20,137.55 is: 27,789.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,052.49 : 49,752.54 = 20,137.55 : x
  2. Step 2: Convert to fraction form
    36,052.49/49,752.54 = 20,137.55/x
  3. Step 3: Cross multiply
    36,052.49x = 49,752.54 × 20,137.55
  4. Step 4: Simplify right side
    36,052.49x = 1,001,894,261.88
  5. Step 5: Solve for x
    x = 1,001,894,261.88/36,052.49
  6. Step 6: Final answer
    x = 27,789.88

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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.