Home / 13,496.02-20,239.14-5,705.44

Finding the Fourth Proportional to 13,496.02, 20,239.14 and 5,705.44

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Solution

The fourth proportional to 13,496.02, 20,239.14 and 5,705.44 is: 8,556.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,496.02 : 20,239.14 = 5,705.44 : x
  2. Step 2: Convert to fraction form
    13,496.02/20,239.14 = 5,705.44/x
  3. Step 3: Cross multiply
    13,496.02x = 20,239.14 × 5,705.44
  4. Step 4: Simplify right side
    13,496.02x = 115,473,198.92
  5. Step 5: Solve for x
    x = 115,473,198.92/13,496.02
  6. Step 6: Final answer
    x = 8,556.09

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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.