Home / 32,965.80-49,435.38-20,467.32

Finding the Fourth Proportional to 32,965.80, 49,435.38 and 20,467.32

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Solution

The fourth proportional to 32,965.80, 49,435.38 and 20,467.32 is: 30,692.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,965.80 : 49,435.38 = 20,467.32 : x
  2. Step 2: Convert to fraction form
    32,965.80/49,435.38 = 20,467.32/x
  3. Step 3: Cross multiply
    32,965.80x = 49,435.38 × 20,467.32
  4. Step 4: Simplify right side
    32,965.80x = 1,011,809,741.78
  5. Step 5: Solve for x
    x = 1,011,809,741.78/32,965.80
  6. Step 6: Final answer
    x = 30,692.71

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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.