Home / 14,993.12-22,500.92-5,642.36

Finding the Fourth Proportional to 14,993.12, 22,500.92 and 5,642.36

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Solution

The fourth proportional to 14,993.12, 22,500.92 and 5,642.36 is: 8,467.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,993.12 : 22,500.92 = 5,642.36 : x
  2. Step 2: Convert to fraction form
    14,993.12/22,500.92 = 5,642.36/x
  3. Step 3: Cross multiply
    14,993.12x = 22,500.92 × 5,642.36
  4. Step 4: Simplify right side
    14,993.12x = 126,958,290.97
  5. Step 5: Solve for x
    x = 126,958,290.97/14,993.12
  6. Step 6: Final answer
    x = 8,467.77

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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.