Home / 19,405.24-29,080.05-11,068

Finding the Fourth Proportional to 19,405.24, 29,080.05 and 11,068

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Solution

The fourth proportional to 19,405.24, 29,080.05 and 11,068 is: 16,586.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,405.24 : 29,080.05 = 11,068 : x
  2. Step 2: Convert to fraction form
    19,405.24/29,080.05 = 11,068/x
  3. Step 3: Cross multiply
    19,405.24x = 29,080.05 × 11,068
  4. Step 4: Simplify right side
    19,405.24x = 321,857,993.40
  5. Step 5: Solve for x
    x = 321,857,993.40/19,405.24
  6. Step 6: Final answer
    x = 16,586.14

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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.