Home / 9,331.92-13,997.77-3,783.94

Finding the Fourth Proportional to 9,331.92, 13,997.77 and 3,783.94

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Solution

The fourth proportional to 9,331.92, 13,997.77 and 3,783.94 is: 5,675.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331.92 : 13,997.77 = 3,783.94 : x
  2. Step 2: Convert to fraction form
    9,331.92/13,997.77 = 3,783.94/x
  3. Step 3: Cross multiply
    9,331.92x = 13,997.77 × 3,783.94
  4. Step 4: Simplify right side
    9,331.92x = 52,966,721.81
  5. Step 5: Solve for x
    x = 52,966,721.81/9,331.92
  6. Step 6: Final answer
    x = 5,675.87

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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.