Home / 8,167.02-12,250.26-3,550.02

Finding the Fourth Proportional to 8,167.02, 12,250.26 and 3,550.02

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Solution

The fourth proportional to 8,167.02, 12,250.26 and 3,550.02 is: 5,324.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,167.02 : 12,250.26 = 3,550.02 : x
  2. Step 2: Convert to fraction form
    8,167.02/12,250.26 = 3,550.02/x
  3. Step 3: Cross multiply
    8,167.02x = 12,250.26 × 3,550.02
  4. Step 4: Simplify right side
    8,167.02x = 43,488,668.01
  5. Step 5: Solve for x
    x = 43,488,668.01/8,167.02
  6. Step 6: Final answer
    x = 5,324.91

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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.