Home / 56,704.05-85,065.23-17,251.88

Finding the Fourth Proportional to 56,704.05, 85,065.23 and 17,251.88

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Solution

The fourth proportional to 56,704.05, 85,065.23 and 17,251.88 is: 25,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,704.05 : 85,065.23 = 17,251.88 : x
  2. Step 2: Convert to fraction form
    56,704.05/85,065.23 = 17,251.88/x
  3. Step 3: Cross multiply
    56,704.05x = 85,065.23 × 17,251.88
  4. Step 4: Simplify right side
    56,704.05x = 1,467,534,757.94
  5. Step 5: Solve for x
    x = 1,467,534,757.94/56,704.05
  6. Step 6: Final answer
    x = 25,880.60

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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.