Home / 22,919.67-34,323.97-11,645.35

Finding the Fourth Proportional to 22,919.67, 34,323.97 and 11,645.35

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Solution

The fourth proportional to 22,919.67, 34,323.97 and 11,645.35 is: 17,439.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,919.67 : 34,323.97 = 11,645.35 : x
  2. Step 2: Convert to fraction form
    22,919.67/34,323.97 = 11,645.35/x
  3. Step 3: Cross multiply
    22,919.67x = 34,323.97 × 11,645.35
  4. Step 4: Simplify right side
    22,919.67x = 399,714,550.74
  5. Step 5: Solve for x
    x = 399,714,550.74/22,919.67
  6. Step 6: Final answer
    x = 17,439.80

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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.