Home / 8,025.98-11,076.03-4,489.12

Finding the Fourth Proportional to 8,025.98, 11,076.03 and 4,489.12

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Solution

The fourth proportional to 8,025.98, 11,076.03 and 4,489.12 is: 6,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.98 : 11,076.03 = 4,489.12 : x
  2. Step 2: Convert to fraction form
    8,025.98/11,076.03 = 4,489.12/x
  3. Step 3: Cross multiply
    8,025.98x = 11,076.03 × 4,489.12
  4. Step 4: Simplify right side
    8,025.98x = 49,721,627.79
  5. Step 5: Solve for x
    x = 49,721,627.79/8,025.98
  6. Step 6: Final answer
    x = 6,195.08

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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.