Home / 8,164.14-11,266.68-4,438.14

Finding the Fourth Proportional to 8,164.14, 11,266.68 and 4,438.14

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Solution

The fourth proportional to 8,164.14, 11,266.68 and 4,438.14 is: 6,124.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,164.14 : 11,266.68 = 4,438.14 : x
  2. Step 2: Convert to fraction form
    8,164.14/11,266.68 = 4,438.14/x
  3. Step 3: Cross multiply
    8,164.14x = 11,266.68 × 4,438.14
  4. Step 4: Simplify right side
    8,164.14x = 50,003,103.18
  5. Step 5: Solve for x
    x = 50,003,103.18/8,164.14
  6. Step 6: Final answer
    x = 6,124.72

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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.