Home / 36,994.24-51,052.96-20,228.48

Finding the Fourth Proportional to 36,994.24, 51,052.96 and 20,228.48

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Solution

The fourth proportional to 36,994.24, 51,052.96 and 20,228.48 is: 27,915.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,994.24 : 51,052.96 = 20,228.48 : x
  2. Step 2: Convert to fraction form
    36,994.24/51,052.96 = 20,228.48/x
  3. Step 3: Cross multiply
    36,994.24x = 51,052.96 × 20,228.48
  4. Step 4: Simplify right side
    36,994.24x = 1,032,723,780.30
  5. Step 5: Solve for x
    x = 1,032,723,780.30/36,994.24
  6. Step 6: Final answer
    x = 27,915.80

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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.