Home / 11,441.12-17,168.90-4,867.29

Finding the Fourth Proportional to 11,441.12, 17,168.90 and 4,867.29

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Solution

The fourth proportional to 11,441.12, 17,168.90 and 4,867.29 is: 7,304.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,441.12 : 17,168.90 = 4,867.29 : x
  2. Step 2: Convert to fraction form
    11,441.12/17,168.90 = 4,867.29/x
  3. Step 3: Cross multiply
    11,441.12x = 17,168.90 × 4,867.29
  4. Step 4: Simplify right side
    11,441.12x = 83,565,990.94
  5. Step 5: Solve for x
    x = 83,565,990.94/11,441.12
  6. Step 6: Final answer
    x = 7,304.01

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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.