Home / 36,963.50-51,010.89-20,197.58

Finding the Fourth Proportional to 36,963.50, 51,010.89 and 20,197.58

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Solution

The fourth proportional to 36,963.50, 51,010.89 and 20,197.58 is: 27,873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,963.50 : 51,010.89 = 20,197.58 : x
  2. Step 2: Convert to fraction form
    36,963.50/51,010.89 = 20,197.58/x
  3. Step 3: Cross multiply
    36,963.50x = 51,010.89 × 20,197.58
  4. Step 4: Simplify right side
    36,963.50x = 1,030,296,531.65
  5. Step 5: Solve for x
    x = 1,030,296,531.65/36,963.50
  6. Step 6: Final answer
    x = 27,873.35

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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.