Home / 13,104.23-19,665.48-5,704.88

Finding the Fourth Proportional to 13,104.23, 19,665.48 and 5,704.88

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Solution

The fourth proportional to 13,104.23, 19,665.48 and 5,704.88 is: 8,561.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104.23 : 19,665.48 = 5,704.88 : x
  2. Step 2: Convert to fraction form
    13,104.23/19,665.48 = 5,704.88/x
  3. Step 3: Cross multiply
    13,104.23x = 19,665.48 × 5,704.88
  4. Step 4: Simplify right side
    13,104.23x = 112,189,105.22
  5. Step 5: Solve for x
    x = 112,189,105.22/13,104.23
  6. Step 6: Final answer
    x = 8,561.29

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1.5x scale

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.