Home / 10,196.82-15,295.23-2,801.30

Finding the Fourth Proportional to 10,196.82, 15,295.23 and 2,801.30

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Solution

The fourth proportional to 10,196.82, 15,295.23 and 2,801.30 is: 4,201.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196.82 : 15,295.23 = 2,801.30 : x
  2. Step 2: Convert to fraction form
    10,196.82/15,295.23 = 2,801.30/x
  3. Step 3: Cross multiply
    10,196.82x = 15,295.23 × 2,801.30
  4. Step 4: Simplify right side
    10,196.82x = 42,846,451.32
  5. Step 5: Solve for x
    x = 42,846,451.32/10,196.82
  6. Step 6: Final answer
    x = 4,201.94

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Similar ratio
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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.