Home / 36,996.16-51,054.88-20,229.44

Finding the Fourth Proportional to 36,996.16, 51,054.88 and 20,229.44

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Solution

The fourth proportional to 36,996.16, 51,054.88 and 20,229.44 is: 27,916.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,996.16 : 51,054.88 = 20,229.44 : x
  2. Step 2: Convert to fraction form
    36,996.16/51,054.88 = 20,229.44/x
  3. Step 3: Cross multiply
    36,996.16x = 51,054.88 × 20,229.44
  4. Step 4: Simplify right side
    36,996.16x = 1,032,811,631.67
  5. Step 5: Solve for x
    x = 1,032,811,631.67/36,996.16
  6. Step 6: Final answer
    x = 27,916.73

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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.