Home / 22,324.14-30,828.06-14,380.02

Finding the Fourth Proportional to 22,324.14, 30,828.06 and 14,380.02

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Solution

The fourth proportional to 22,324.14, 30,828.06 and 14,380.02 is: 19,857.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,324.14 : 30,828.06 = 14,380.02 : x
  2. Step 2: Convert to fraction form
    22,324.14/30,828.06 = 14,380.02/x
  3. Step 3: Cross multiply
    22,324.14x = 30,828.06 × 14,380.02
  4. Step 4: Simplify right side
    22,324.14x = 443,308,119.36
  5. Step 5: Solve for x
    x = 443,308,119.36/22,324.14
  6. Step 6: Final answer
    x = 19,857.79

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1.5x scale

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.