Home / 22,405.59-33,613.40-6,824.43

Finding the Fourth Proportional to 22,405.59, 33,613.40 and 6,824.43

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Solution

The fourth proportional to 22,405.59, 33,613.40 and 6,824.43 is: 10,238.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,405.59 : 33,613.40 = 6,824.43 : x
  2. Step 2: Convert to fraction form
    22,405.59/33,613.40 = 6,824.43/x
  3. Step 3: Cross multiply
    22,405.59x = 33,613.40 × 6,824.43
  4. Step 4: Simplify right side
    22,405.59x = 229,392,295.36
  5. Step 5: Solve for x
    x = 229,392,295.36/22,405.59
  6. Step 6: Final answer
    x = 10,238.17

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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.