Home / 33,646.46-50,405.02-18,810.39

Finding the Fourth Proportional to 33,646.46, 50,405.02 and 18,810.39

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Solution

The fourth proportional to 33,646.46, 50,405.02 and 18,810.39 is: 28,179.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,646.46 : 50,405.02 = 18,810.39 : x
  2. Step 2: Convert to fraction form
    33,646.46/50,405.02 = 18,810.39/x
  3. Step 3: Cross multiply
    33,646.46x = 50,405.02 × 18,810.39
  4. Step 4: Simplify right side
    33,646.46x = 948,138,037.13
  5. Step 5: Solve for x
    x = 948,138,037.13/33,646.46
  6. Step 6: Final answer
    x = 28,179.43

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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.