Home / 11,839.05-16,337.57-6,533.48

Finding the Fourth Proportional to 11,839.05, 16,337.57 and 6,533.48

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Solution

The fourth proportional to 11,839.05, 16,337.57 and 6,533.48 is: 9,016.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839.05 : 16,337.57 = 6,533.48 : x
  2. Step 2: Convert to fraction form
    11,839.05/16,337.57 = 6,533.48/x
  3. Step 3: Cross multiply
    11,839.05x = 16,337.57 × 6,533.48
  4. Step 4: Simplify right side
    11,839.05x = 106,741,195.02
  5. Step 5: Solve for x
    x = 106,741,195.02/11,839.05
  6. Step 6: Final answer
    x = 9,016.03

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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.