Home / 11,956.04-17,939.22-4,562.72

Finding the Fourth Proportional to 11,956.04, 17,939.22 and 4,562.72

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Solution

The fourth proportional to 11,956.04, 17,939.22 and 4,562.72 is: 6,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,956.04 : 17,939.22 = 4,562.72 : x
  2. Step 2: Convert to fraction form
    11,956.04/17,939.22 = 4,562.72/x
  3. Step 3: Cross multiply
    11,956.04x = 17,939.22 × 4,562.72
  4. Step 4: Simplify right side
    11,956.04x = 81,851,637.88
  5. Step 5: Solve for x
    x = 81,851,637.88/11,956.04
  6. Step 6: Final answer
    x = 6,846.05

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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.