Home / 8,167.10-11,270.68-4,441.10

Finding the Fourth Proportional to 8,167.10, 11,270.68 and 4,441.10

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Solution

The fourth proportional to 8,167.10, 11,270.68 and 4,441.10 is: 6,128.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,167.10 : 11,270.68 = 4,441.10 : x
  2. Step 2: Convert to fraction form
    8,167.10/11,270.68 = 4,441.10/x
  3. Step 3: Cross multiply
    8,167.10x = 11,270.68 × 4,441.10
  4. Step 4: Simplify right side
    8,167.10x = 50,054,216.95
  5. Step 5: Solve for x
    x = 50,054,216.95/8,167.10
  6. Step 6: Final answer
    x = 6,128.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.