Home / 11,380.44-17,066.96-4,360.08

Finding the Fourth Proportional to 11,380.44, 17,066.96 and 4,360.08

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Solution

The fourth proportional to 11,380.44, 17,066.96 and 4,360.08 is: 6,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,380.44 : 17,066.96 = 4,360.08 : x
  2. Step 2: Convert to fraction form
    11,380.44/17,066.96 = 4,360.08/x
  3. Step 3: Cross multiply
    11,380.44x = 17,066.96 × 4,360.08
  4. Step 4: Simplify right side
    11,380.44x = 74,413,310.96
  5. Step 5: Solve for x
    x = 74,413,310.96/11,380.44
  6. Step 6: Final answer
    x = 6,538.70

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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.