Home / 17,485.22-26,228.00-13,997.39

Finding the Fourth Proportional to 17,485.22, 26,228.00 and 13,997.39

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Solution

The fourth proportional to 17,485.22, 26,228.00 and 13,997.39 is: 20,996.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,485.22 : 26,228.00 = 13,997.39 : x
  2. Step 2: Convert to fraction form
    17,485.22/26,228.00 = 13,997.39/x
  3. Step 3: Cross multiply
    17,485.22x = 26,228.00 × 13,997.39
  4. Step 4: Simplify right side
    17,485.22x = 367,123,645.48
  5. Step 5: Solve for x
    x = 367,123,645.48/17,485.22
  6. Step 6: Final answer
    x = 20,996.23

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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.