Home / 13,459.59-20,192.94-4,694.49

Finding the Fourth Proportional to 13,459.59, 20,192.94 and 4,694.49

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Solution

The fourth proportional to 13,459.59, 20,192.94 and 4,694.49 is: 7,042.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,459.59 : 20,192.94 = 4,694.49 : x
  2. Step 2: Convert to fraction form
    13,459.59/20,192.94 = 4,694.49/x
  3. Step 3: Cross multiply
    13,459.59x = 20,192.94 × 4,694.49
  4. Step 4: Simplify right side
    13,459.59x = 94,795,554.90
  5. Step 5: Solve for x
    x = 94,795,554.90/13,459.59
  6. Step 6: Final answer
    x = 7,042.97

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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.