Home / 26,553.82-36,644.60-14,617.97

Finding the Fourth Proportional to 26,553.82, 36,644.60 and 14,617.97

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Solution

The fourth proportional to 26,553.82, 36,644.60 and 14,617.97 is: 20,172.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,553.82 : 36,644.60 = 14,617.97 : x
  2. Step 2: Convert to fraction form
    26,553.82/36,644.60 = 14,617.97/x
  3. Step 3: Cross multiply
    26,553.82x = 36,644.60 × 14,617.97
  4. Step 4: Simplify right side
    26,553.82x = 535,669,663.46
  5. Step 5: Solve for x
    x = 535,669,663.46/26,553.82
  6. Step 6: Final answer
    x = 20,172.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.