Home / 11,845.38-17,741.34-6,907.62

Finding the Fourth Proportional to 11,845.38, 17,741.34 and 6,907.62

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Solution

The fourth proportional to 11,845.38, 17,741.34 and 6,907.62 is: 10,345.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845.38 : 17,741.34 = 6,907.62 : x
  2. Step 2: Convert to fraction form
    11,845.38/17,741.34 = 6,907.62/x
  3. Step 3: Cross multiply
    11,845.38x = 17,741.34 × 6,907.62
  4. Step 4: Simplify right side
    11,845.38x = 122,550,435.01
  5. Step 5: Solve for x
    x = 122,550,435.01/11,845.38
  6. Step 6: Final answer
    x = 10,345.84

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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.