Home / 10,805.94-16,177.39-6,633.30

Finding the Fourth Proportional to 10,805.94, 16,177.39 and 6,633.30

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Solution

The fourth proportional to 10,805.94, 16,177.39 and 6,633.30 is: 9,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,805.94 : 16,177.39 = 6,633.30 : x
  2. Step 2: Convert to fraction form
    10,805.94/16,177.39 = 6,633.30/x
  3. Step 3: Cross multiply
    10,805.94x = 16,177.39 × 6,633.30
  4. Step 4: Simplify right side
    10,805.94x = 107,309,434.17
  5. Step 5: Solve for x
    x = 107,309,434.17/10,805.94
  6. Step 6: Final answer
    x = 9,930.60

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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.