Home / 8,044.88-12,068.87-3,887.75

Finding the Fourth Proportional to 8,044.88, 12,068.87 and 3,887.75

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Solution

The fourth proportional to 8,044.88, 12,068.87 and 3,887.75 is: 5,832.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,044.88 : 12,068.87 = 3,887.75 : x
  2. Step 2: Convert to fraction form
    8,044.88/12,068.87 = 3,887.75/x
  3. Step 3: Cross multiply
    8,044.88x = 12,068.87 × 3,887.75
  4. Step 4: Simplify right side
    8,044.88x = 46,920,760.08
  5. Step 5: Solve for x
    x = 46,920,760.08/8,044.88
  6. Step 6: Final answer
    x = 5,832.38

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1.5x scale

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.