Home / 19,410.36-29,110.23-5,367.03

Finding the Fourth Proportional to 19,410.36, 29,110.23 and 5,367.03

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Solution

The fourth proportional to 19,410.36, 29,110.23 and 5,367.03 is: 8,049.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410.36 : 29,110.23 = 5,367.03 : x
  2. Step 2: Convert to fraction form
    19,410.36/29,110.23 = 5,367.03/x
  3. Step 3: Cross multiply
    19,410.36x = 29,110.23 × 5,367.03
  4. Step 4: Simplify right side
    19,410.36x = 156,235,477.72
  5. Step 5: Solve for x
    x = 156,235,477.72/19,410.36
  6. Step 6: Final answer
    x = 8,049.08

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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.