Home / 8,026.79-11,076.67-4,489.93

Finding the Fourth Proportional to 8,026.79, 11,076.67 and 4,489.93

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Solution

The fourth proportional to 8,026.79, 11,076.67 and 4,489.93 is: 6,195.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026.79 : 11,076.67 = 4,489.93 : x
  2. Step 2: Convert to fraction form
    8,026.79/11,076.67 = 4,489.93/x
  3. Step 3: Cross multiply
    8,026.79x = 11,076.67 × 4,489.93
  4. Step 4: Simplify right side
    8,026.79x = 49,733,472.93
  5. Step 5: Solve for x
    x = 49,733,472.93/8,026.79
  6. Step 6: Final answer
    x = 6,195.94

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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.