Home / 16,943.49-25,410.80-5,094.09

Finding the Fourth Proportional to 16,943.49, 25,410.80 and 5,094.09

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Solution

The fourth proportional to 16,943.49, 25,410.80 and 5,094.09 is: 7,639.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,943.49 : 25,410.80 = 5,094.09 : x
  2. Step 2: Convert to fraction form
    16,943.49/25,410.80 = 5,094.09/x
  3. Step 3: Cross multiply
    16,943.49x = 25,410.80 × 5,094.09
  4. Step 4: Simplify right side
    16,943.49x = 129,444,876.70
  5. Step 5: Solve for x
    x = 129,444,876.70/16,943.49
  6. Step 6: Final answer
    x = 7,639.80

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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.