Home / 26,164.20-36,097.26-15,553.56

Finding the Fourth Proportional to 26,164.20, 36,097.26 and 15,553.56

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Solution

The fourth proportional to 26,164.20, 36,097.26 and 15,553.56 is: 21,458.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,164.20 : 36,097.26 = 15,553.56 : x
  2. Step 2: Convert to fraction form
    26,164.20/36,097.26 = 15,553.56/x
  3. Step 3: Cross multiply
    26,164.20x = 36,097.26 × 15,553.56
  4. Step 4: Simplify right side
    26,164.20x = 561,440,899.25
  5. Step 5: Solve for x
    x = 561,440,899.25/26,164.20
  6. Step 6: Final answer
    x = 21,458.36

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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.