Home / 6,717.38-10,076.49-2,100.38

Finding the Fourth Proportional to 6,717.38, 10,076.49 and 2,100.38

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Solution

The fourth proportional to 6,717.38, 10,076.49 and 2,100.38 is: 3,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717.38 : 10,076.49 = 2,100.38 : x
  2. Step 2: Convert to fraction form
    6,717.38/10,076.49 = 2,100.38/x
  3. Step 3: Cross multiply
    6,717.38x = 10,076.49 × 2,100.38
  4. Step 4: Simplify right side
    6,717.38x = 21,164,407.68
  5. Step 5: Solve for x
    x = 21,164,407.68/6,717.38
  6. Step 6: Final answer
    x = 3,150.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.