Home / 8,026.85-11,076.18-4,489.58

Finding the Fourth Proportional to 8,026.85, 11,076.18 and 4,489.58

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Solution

The fourth proportional to 8,026.85, 11,076.18 and 4,489.58 is: 6,195.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026.85 : 11,076.18 = 4,489.58 : x
  2. Step 2: Convert to fraction form
    8,026.85/11,076.18 = 4,489.58/x
  3. Step 3: Cross multiply
    8,026.85x = 11,076.18 × 4,489.58
  4. Step 4: Simplify right side
    8,026.85x = 49,727,340.82
  5. Step 5: Solve for x
    x = 49,727,340.82/8,026.85
  6. Step 6: Final answer
    x = 6,195.13

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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.