Home / 5,575.27-8,363.72-1,679.98

Finding the Fourth Proportional to 5,575.27, 8,363.72 and 1,679.98

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Solution

The fourth proportional to 5,575.27, 8,363.72 and 1,679.98 is: 2,520.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.27 : 8,363.72 = 1,679.98 : x
  2. Step 2: Convert to fraction form
    5,575.27/8,363.72 = 1,679.98/x
  3. Step 3: Cross multiply
    5,575.27x = 8,363.72 × 1,679.98
  4. Step 4: Simplify right side
    5,575.27x = 14,050,882.33
  5. Step 5: Solve for x
    x = 14,050,882.33/5,575.27
  6. Step 6: Final answer
    x = 2,520.22

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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.