Home / 10,910.94-15,057.20-6,195.32

Finding the Fourth Proportional to 10,910.94, 15,057.20 and 6,195.32

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Solution

The fourth proportional to 10,910.94, 15,057.20 and 6,195.32 is: 8,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.94 : 15,057.20 = 6,195.32 : x
  2. Step 2: Convert to fraction form
    10,910.94/15,057.20 = 6,195.32/x
  3. Step 3: Cross multiply
    10,910.94x = 15,057.20 × 6,195.32
  4. Step 4: Simplify right side
    10,910.94x = 93,284,141.33
  5. Step 5: Solve for x
    x = 93,284,141.33/10,910.94
  6. Step 6: Final answer
    x = 8,549.60

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Half scale
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Double scale
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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.