Home / 14,252.89-19,669.22-7,965.67

Finding the Fourth Proportional to 14,252.89, 19,669.22 and 7,965.67

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Solution

The fourth proportional to 14,252.89, 19,669.22 and 7,965.67 is: 10,992.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,252.89 : 19,669.22 = 7,965.67 : x
  2. Step 2: Convert to fraction form
    14,252.89/19,669.22 = 7,965.67/x
  3. Step 3: Cross multiply
    14,252.89x = 19,669.22 × 7,965.67
  4. Step 4: Simplify right side
    14,252.89x = 156,678,515.68
  5. Step 5: Solve for x
    x = 156,678,515.68/14,252.89
  6. Step 6: Final answer
    x = 10,992.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.