Home / 33,165.01-45,795.26-30,761.03

Finding the Fourth Proportional to 33,165.01, 45,795.26 and 30,761.03

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Solution

The fourth proportional to 33,165.01, 45,795.26 and 30,761.03 is: 42,475.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,165.01 : 45,795.26 = 30,761.03 : x
  2. Step 2: Convert to fraction form
    33,165.01/45,795.26 = 30,761.03/x
  3. Step 3: Cross multiply
    33,165.01x = 45,795.26 × 30,761.03
  4. Step 4: Simplify right side
    33,165.01x = 1,408,708,983.94
  5. Step 5: Solve for x
    x = 1,408,708,983.94/33,165.01
  6. Step 6: Final answer
    x = 42,475.77

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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.