Home / 11,811.19-17,733.19-6,267.15

Finding the Fourth Proportional to 11,811.19, 17,733.19 and 6,267.15

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Solution

The fourth proportional to 11,811.19, 17,733.19 and 6,267.15 is: 9,409.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811.19 : 17,733.19 = 6,267.15 : x
  2. Step 2: Convert to fraction form
    11,811.19/17,733.19 = 6,267.15/x
  3. Step 3: Cross multiply
    11,811.19x = 17,733.19 × 6,267.15
  4. Step 4: Simplify right side
    11,811.19x = 111,136,561.71
  5. Step 5: Solve for x
    x = 111,136,561.71/11,811.19
  6. Step 6: Final answer
    x = 9,409.43

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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.