Home / 8,025.65-11,076.44-4,489.59

Finding the Fourth Proportional to 8,025.65, 11,076.44 and 4,489.59

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Solution

The fourth proportional to 8,025.65, 11,076.44 and 4,489.59 is: 6,196.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.65 : 11,076.44 = 4,489.59 : x
  2. Step 2: Convert to fraction form
    8,025.65/11,076.44 = 4,489.59/x
  3. Step 3: Cross multiply
    8,025.65x = 11,076.44 × 4,489.59
  4. Step 4: Simplify right side
    8,025.65x = 49,728,651.81
  5. Step 5: Solve for x
    x = 49,728,651.81/8,025.65
  6. Step 6: Final answer
    x = 6,196.22

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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.