Home / 43,039.44-64,439.42-21,933.98

Finding the Fourth Proportional to 43,039.44, 64,439.42 and 21,933.98

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Solution

The fourth proportional to 43,039.44, 64,439.42 and 21,933.98 is: 32,839.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,039.44 : 64,439.42 = 21,933.98 : x
  2. Step 2: Convert to fraction form
    43,039.44/64,439.42 = 21,933.98/x
  3. Step 3: Cross multiply
    43,039.44x = 64,439.42 × 21,933.98
  4. Step 4: Simplify right side
    43,039.44x = 1,413,412,949.49
  5. Step 5: Solve for x
    x = 1,413,412,949.49/43,039.44
  6. Step 6: Final answer
    x = 32,839.95

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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.