Home / 36,994.12-51,051.67-21,078.73

Finding the Fourth Proportional to 36,994.12, 51,051.67 and 21,078.73

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Solution

The fourth proportional to 36,994.12, 51,051.67 and 21,078.73 is: 29,088.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,994.12 : 51,051.67 = 21,078.73 : x
  2. Step 2: Convert to fraction form
    36,994.12/51,051.67 = 21,078.73/x
  3. Step 3: Cross multiply
    36,994.12x = 51,051.67 × 21,078.73
  4. Step 4: Simplify right side
    36,994.12x = 1,076,104,379.10
  5. Step 5: Solve for x
    x = 1,076,104,379.10/36,994.12
  6. Step 6: Final answer
    x = 29,088.53

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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.