Home / 5,961.22-8,941.91-1,578.64

Finding the Fourth Proportional to 5,961.22, 8,941.91 and 1,578.64

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Solution

The fourth proportional to 5,961.22, 8,941.91 and 1,578.64 is: 2,367.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.22 : 8,941.91 = 1,578.64 : x
  2. Step 2: Convert to fraction form
    5,961.22/8,941.91 = 1,578.64/x
  3. Step 3: Cross multiply
    5,961.22x = 8,941.91 × 1,578.64
  4. Step 4: Simplify right side
    5,961.22x = 14,116,056.80
  5. Step 5: Solve for x
    x = 14,116,056.80/5,961.22
  6. Step 6: Final answer
    x = 2,367.98

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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.