Home / 23,199.40-34,764.54-13,323.88

Finding the Fourth Proportional to 23,199.40, 34,764.54 and 13,323.88

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Solution

The fourth proportional to 23,199.40, 34,764.54 and 13,323.88 is: 19,965.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,199.40 : 34,764.54 = 13,323.88 : x
  2. Step 2: Convert to fraction form
    23,199.40/34,764.54 = 13,323.88/x
  3. Step 3: Cross multiply
    23,199.40x = 34,764.54 × 13,323.88
  4. Step 4: Simplify right side
    23,199.40x = 463,198,559.22
  5. Step 5: Solve for x
    x = 463,198,559.22/23,199.40
  6. Step 6: Final answer
    x = 19,965.97

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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.