Home / 35,170.83-52,739.24-12,994.65

Finding the Fourth Proportional to 35,170.83, 52,739.24 and 12,994.65

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Solution

The fourth proportional to 35,170.83, 52,739.24 and 12,994.65 is: 19,485.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,170.83 : 52,739.24 = 12,994.65 : x
  2. Step 2: Convert to fraction form
    35,170.83/52,739.24 = 12,994.65/x
  3. Step 3: Cross multiply
    35,170.83x = 52,739.24 × 12,994.65
  4. Step 4: Simplify right side
    35,170.83x = 685,327,900.09
  5. Step 5: Solve for x
    x = 685,327,900.09/35,170.83
  6. Step 6: Final answer
    x = 19,485.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.