Home / 11,263.66-16,884.45-6,268.42

Finding the Fourth Proportional to 11,263.66, 16,884.45 and 6,268.42

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Solution

The fourth proportional to 11,263.66, 16,884.45 and 6,268.42 is: 9,396.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263.66 : 16,884.45 = 6,268.42 : x
  2. Step 2: Convert to fraction form
    11,263.66/16,884.45 = 6,268.42/x
  3. Step 3: Cross multiply
    11,263.66x = 16,884.45 × 6,268.42
  4. Step 4: Simplify right side
    11,263.66x = 105,838,763.15
  5. Step 5: Solve for x
    x = 105,838,763.15/11,263.66
  6. Step 6: Final answer
    x = 9,396.48

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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.