Home / 14,231.33-21,344.99-8,950.24

Finding the Fourth Proportional to 14,231.33, 21,344.99 and 8,950.24

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Solution

The fourth proportional to 14,231.33, 21,344.99 and 8,950.24 is: 13,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,231.33 : 21,344.99 = 8,950.24 : x
  2. Step 2: Convert to fraction form
    14,231.33/21,344.99 = 8,950.24/x
  3. Step 3: Cross multiply
    14,231.33x = 21,344.99 × 8,950.24
  4. Step 4: Simplify right side
    14,231.33x = 191,042,783.30
  5. Step 5: Solve for x
    x = 191,042,783.30/14,231.33
  6. Step 6: Final answer
    x = 13,424.10

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1.5x scale

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.