Home / 35,776.45-53,665.82-17,997.41

Finding the Fourth Proportional to 35,776.45, 53,665.82 and 17,997.41

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Solution

The fourth proportional to 35,776.45, 53,665.82 and 17,997.41 is: 26,996.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,776.45 : 53,665.82 = 17,997.41 : x
  2. Step 2: Convert to fraction form
    35,776.45/53,665.82 = 17,997.41/x
  3. Step 3: Cross multiply
    35,776.45x = 53,665.82 × 17,997.41
  4. Step 4: Simplify right side
    35,776.45x = 965,845,676.56
  5. Step 5: Solve for x
    x = 965,845,676.56/35,776.45
  6. Step 6: Final answer
    x = 26,996.69

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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.