Home / 9,181.13-13,771.65-2,607.32

Finding the Fourth Proportional to 9,181.13, 13,771.65 and 2,607.32

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Solution

The fourth proportional to 9,181.13, 13,771.65 and 2,607.32 is: 3,910.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181.13 : 13,771.65 = 2,607.32 : x
  2. Step 2: Convert to fraction form
    9,181.13/13,771.65 = 2,607.32/x
  3. Step 3: Cross multiply
    9,181.13x = 13,771.65 × 2,607.32
  4. Step 4: Simplify right side
    9,181.13x = 35,907,029.62
  5. Step 5: Solve for x
    x = 35,907,029.62/9,181.13
  6. Step 6: Final answer
    x = 3,910.96

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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.