Home / 11,376.11-17,066.45-4,713.05

Finding the Fourth Proportional to 11,376.11, 17,066.45 and 4,713.05

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Solution

The fourth proportional to 11,376.11, 17,066.45 and 4,713.05 is: 7,070.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376.11 : 17,066.45 = 4,713.05 : x
  2. Step 2: Convert to fraction form
    11,376.11/17,066.45 = 4,713.05/x
  3. Step 3: Cross multiply
    11,376.11x = 17,066.45 × 4,713.05
  4. Step 4: Simplify right side
    11,376.11x = 80,435,086.62
  5. Step 5: Solve for x
    x = 80,435,086.62/11,376.11
  6. Step 6: Final answer
    x = 7,070.52

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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.