Home / 7,331.78-10,100.77-5,997.71

Finding the Fourth Proportional to 7,331.78, 10,100.77 and 5,997.71

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Solution

The fourth proportional to 7,331.78, 10,100.77 and 5,997.71 is: 8,262.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331.78 : 10,100.77 = 5,997.71 : x
  2. Step 2: Convert to fraction form
    7,331.78/10,100.77 = 5,997.71/x
  3. Step 3: Cross multiply
    7,331.78x = 10,100.77 × 5,997.71
  4. Step 4: Simplify right side
    7,331.78x = 60,581,499.49
  5. Step 5: Solve for x
    x = 60,581,499.49/7,331.78
  6. Step 6: Final answer
    x = 8,262.86

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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.