Home / 33,144-45,739.67-18,037.63

Finding the Fourth Proportional to 33,144, 45,739.67 and 18,037.63

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Solution

The fourth proportional to 33,144, 45,739.67 and 18,037.63 is: 24,892.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,144 : 45,739.67 = 18,037.63 : x
  2. Step 2: Convert to fraction form
    33,144/45,739.67 = 18,037.63/x
  3. Step 3: Cross multiply
    33,144x = 45,739.67 × 18,037.63
  4. Step 4: Simplify right side
    33,144x = 825,035,243.78
  5. Step 5: Solve for x
    x = 825,035,243.78/33,144
  6. Step 6: Final answer
    x = 24,892.45

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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.