Home / 11,325.37-16,975.24-5,766.98

Finding the Fourth Proportional to 11,325.37, 16,975.24 and 5,766.98

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Solution

The fourth proportional to 11,325.37, 16,975.24 and 5,766.98 is: 8,643.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,325.37 : 16,975.24 = 5,766.98 : x
  2. Step 2: Convert to fraction form
    11,325.37/16,975.24 = 5,766.98/x
  3. Step 3: Cross multiply
    11,325.37x = 16,975.24 × 5,766.98
  4. Step 4: Simplify right side
    11,325.37x = 97,895,755.86
  5. Step 5: Solve for x
    x = 97,895,755.86/11,325.37
  6. Step 6: Final answer
    x = 8,643.93

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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.