Home / 14,427.23-21,651.09-5,662.14

Finding the Fourth Proportional to 14,427.23, 21,651.09 and 5,662.14

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Solution

The fourth proportional to 14,427.23, 21,651.09 and 5,662.14 is: 8,497.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,427.23 : 21,651.09 = 5,662.14 : x
  2. Step 2: Convert to fraction form
    14,427.23/21,651.09 = 5,662.14/x
  3. Step 3: Cross multiply
    14,427.23x = 21,651.09 × 5,662.14
  4. Step 4: Simplify right side
    14,427.23x = 122,591,502.73
  5. Step 5: Solve for x
    x = 122,591,502.73/14,427.23
  6. Step 6: Final answer
    x = 8,497.23

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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.