Home / 8,081.30-11,152.14-4,496.30

Finding the Fourth Proportional to 8,081.30, 11,152.14 and 4,496.30

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Solution

The fourth proportional to 8,081.30, 11,152.14 and 4,496.30 is: 6,204.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081.30 : 11,152.14 = 4,496.30 : x
  2. Step 2: Convert to fraction form
    8,081.30/11,152.14 = 4,496.30/x
  3. Step 3: Cross multiply
    8,081.30x = 11,152.14 × 4,496.30
  4. Step 4: Simplify right side
    8,081.30x = 50,143,367.08
  5. Step 5: Solve for x
    x = 50,143,367.08/8,081.30
  6. Step 6: Final answer
    x = 6,204.86

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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.